DisplayImpl.cpp@ 54425

Last change on this file since 54425 was 54425, checked in by vboxsync, 10 years ago
Main/DisplayImpl: make it work with VBOX_WITH_CROGL disabled
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1	/* $Id: DisplayImpl.cpp 54425 2015-02-24 09:02:48Z vboxsync $ */
2	/** @file
3	* VirtualBox COM class implementation
4	*/
5
6	/*
7	* Copyright (C) 2006-2014 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#include "DisplayImpl.h"
19	#include "DisplayUtils.h"
20	#include "ConsoleImpl.h"
21	#include "ConsoleVRDPServer.h"
22	#include "GuestImpl.h"
23	#include "VMMDev.h"
24
25	#include "AutoCaller.h"
26	#include "Logging.h"
27
28	/* generated header */
29	#include "VBoxEvents.h"
30
31	#include <iprt/semaphore.h>
32	#include <iprt/thread.h>
33	#include <iprt/asm.h>
34	#include <iprt/time.h>
35	#include <iprt/cpp/utils.h>
36	#include <iprt/alloca.h>
37
38	#include <VBox/vmm/pdmdrv.h>
39	#if defined(DEBUG) \|\| defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
40	# include <VBox/vmm/vm.h>
41	#endif
42
43	#ifdef VBOX_WITH_VIDEOHWACCEL
44	# include <VBox/VBoxVideo.h>
45	#endif
46
47	#if defined(VBOX_WITH_CROGL) \|\| defined(VBOX_WITH_CRHGSMI)
48	# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
49	#endif
50
51	#include <VBox/com/array.h>
52
53	#ifdef VBOX_WITH_VPX
54	# include <iprt/path.h>
55	# include "VideoRec.h"
56	#endif
57
58	#ifdef VBOX_WITH_CROGL
59	typedef enum
60	{
61	CRVREC_STATE_IDLE,
62	CRVREC_STATE_SUBMITTED
63	} CRVREC_STATE;
64	#endif
65
66	/**
67	* Display driver instance data.
68	*
69	* @implements PDMIDISPLAYCONNECTOR
70	*/
71	typedef struct DRVMAINDISPLAY
72	{
73	/** Pointer to the display object. */
74	Display *pDisplay;
75	/** Pointer to the driver instance structure. */
76	PPDMDRVINS pDrvIns;
77	/** Pointer to the keyboard port interface of the driver/device above us. */
78	PPDMIDISPLAYPORT pUpPort;
79	/** Our display connector interface. */
80	PDMIDISPLAYCONNECTOR IConnector;
81	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
82	/** VBVA callbacks */
83	PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks;
84	#endif
85	} DRVMAINDISPLAY, *PDRVMAINDISPLAY;
86
87	/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
88	#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
89
90	// constructor / destructor
91	/////////////////////////////////////////////////////////////////////////////
92
93	Display::Display()
94	: mParent(NULL), mfIsCr3DEnabled(false)
95	{
96	}
97
98	Display::~Display()
99	{
100	}
101
102
103	HRESULT Display::FinalConstruct()
104	{
105	int rc = videoAccelConstruct(&mVideoAccelLegacy);
106	AssertRC(rc);
107
108	mfVideoAccelVRDP = false;
109	mfu32SupportedOrders = 0;
110	mcVideoAccelVRDPRefs = 0;
111
112	#ifdef VBOX_WITH_CROGL
113	mfCrOglDataHidden = false;
114	#endif
115
116	mpDrv = NULL;
117	mpVMMDev = NULL;
118	mfVMMDevInited = false;
119
120	rc = RTCritSectInit(&mVideoAccelLock);
121	AssertRC(rc);
122
123	#ifdef VBOX_WITH_HGSMI
124	mu32UpdateVBVAFlags = 0;
125	mfVMMDevSupportsGraphics = false;
126	mfGuestVBVACapabilities = 0;
127	mfHostCursorCapabilities = 0;
128	#endif
129	#ifdef VBOX_WITH_VPX
130	mpVideoRecCtx = NULL;
131	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
132	maVideoRecEnabled[i] = true;
133	#endif
134
135	#ifdef VBOX_WITH_CRHGSMI
136	mhCrOglSvc = NULL;
137	rc = RTCritSectRwInit(&mCrOglLock);
138	AssertRC(rc);
139	#endif
140	#ifdef VBOX_WITH_CROGL
141	RT_ZERO(mCrOglCallbacks);
142	RT_ZERO(mCrOglScreenshotData);
143	mfCrOglVideoRecState = CRVREC_STATE_IDLE;
144	mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
145	mCrOglScreenshotData.pvContext = this;
146	mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin;
147	mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform;
148	mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd;
149	#endif
150
151	return BaseFinalConstruct();
152	}
153
154	void Display::FinalRelease()
155	{
156	uninit();
157
158	videoAccelDestroy(&mVideoAccelLegacy);
159
160	if (RTCritSectIsInitialized(&mVideoAccelLock))
161	{
162	RTCritSectDelete(&mVideoAccelLock);
163	RT_ZERO(mVideoAccelLock);
164	}
165
166	#ifdef VBOX_WITH_CRHGSMI
167	if (RTCritSectRwIsInitialized (&mCrOglLock))
168	{
169	RTCritSectRwDelete (&mCrOglLock);
170	RT_ZERO(mCrOglLock);
171	}
172	#endif
173	BaseFinalRelease();
174	}
175
176	// public initializer/uninitializer for internal purposes only
177	/////////////////////////////////////////////////////////////////////////////
178
179	#define kMaxSizeThumbnail 64
180
181	/**
182	* Save thumbnail and screenshot of the guest screen.
183	*/
184	static int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
185	uint8_t *ppu8Thumbnail, uint32_t pcbThumbnail, uint32_t pcxThumbnail, uint32_t pcyThumbnail)
186	{
187	int rc = VINF_SUCCESS;
188
189	uint8_t *pu8Thumbnail = NULL;
190	uint32_t cbThumbnail = 0;
191	uint32_t cxThumbnail = 0;
192	uint32_t cyThumbnail = 0;
193
194	if (cx > cy)
195	{
196	cxThumbnail = kMaxSizeThumbnail;
197	cyThumbnail = (kMaxSizeThumbnail * cy) / cx;
198	}
199	else
200	{
201	cyThumbnail = kMaxSizeThumbnail;
202	cxThumbnail = (kMaxSizeThumbnail * cx) / cy;
203	}
204
205	LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
206
207	cbThumbnail = cxThumbnail * 4 * cyThumbnail;
208	pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
209
210	if (pu8Thumbnail)
211	{
212	uint8_t *dst = pu8Thumbnail;
213	uint8_t *src = pu8Data;
214	int dstW = cxThumbnail;
215	int dstH = cyThumbnail;
216	int srcW = cx;
217	int srcH = cy;
218	int iDeltaLine = cx * 4;
219
220	BitmapScale32(dst,
221	dstW, dstH,
222	src,
223	iDeltaLine,
224	srcW, srcH);
225
226	*ppu8Thumbnail = pu8Thumbnail;
227	*pcbThumbnail = cbThumbnail;
228	*pcxThumbnail = cxThumbnail;
229	*pcyThumbnail = cyThumbnail;
230	}
231	else
232	{
233	rc = VERR_NO_MEMORY;
234	}
235
236	return rc;
237	}
238
239	#ifdef VBOX_WITH_CROGL
240	typedef struct
241	{
242	CRVBOXHGCMTAKESCREENSHOT Base;
243
244	/* 32bpp small RGB image. */
245	uint8_t *pu8Thumbnail;
246	uint32_t cbThumbnail;
247	uint32_t cxThumbnail;
248	uint32_t cyThumbnail;
249
250	/* PNG screenshot. */
251	uint8_t *pu8PNG;
252	uint32_t cbPNG;
253	uint32_t cxPNG;
254	uint32_t cyPNG;
255	} VBOX_DISPLAY_SAVESCREENSHOT_DATA;
256
257	static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
258	uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
259	uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
260	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
261	{
262	VBOX_DISPLAY_SAVESCREENSHOT_DATA pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA)pvCtx;
263	displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
264	&pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
265	int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
266	&pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
267	if (RT_FAILURE(rc))
268	{
269	AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc));
270	if (pData->pu8PNG)
271	{
272	RTMemFree(pData->pu8PNG);
273	pData->pu8PNG = NULL;
274	}
275	pData->cbPNG = 0;
276	pData->cxPNG = 0;
277	pData->cyPNG = 0;
278	}
279	}
280	#endif
281
282	DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
283	{
284	Display that = static_cast<Display>(pvUser);
285
286	/* 32bpp small RGB image. */
287	uint8_t *pu8Thumbnail = NULL;
288	uint32_t cbThumbnail = 0;
289	uint32_t cxThumbnail = 0;
290	uint32_t cyThumbnail = 0;
291
292	/* PNG screenshot. */
293	uint8_t *pu8PNG = NULL;
294	uint32_t cbPNG = 0;
295	uint32_t cxPNG = 0;
296	uint32_t cyPNG = 0;
297
298	Console::SafeVMPtr ptrVM(that->mParent);
299	if (ptrVM.isOk())
300	{
301	/* Query RGB bitmap. */
302	uint8_t *pu8Data = NULL;
303	size_t cbData = 0;
304	uint32_t cx = 0;
305	uint32_t cy = 0;
306
307	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
308	BOOL f3DSnapshot = FALSE;
309	if ( that->mfIsCr3DEnabled
310	&& that->mCrOglCallbacks.pfnHasData
311	&& that->mCrOglCallbacks.pfnHasData())
312	{
313	VMMDev *pVMMDev = that->mParent->i_getVMMDev();
314	if (pVMMDev)
315	{
316	VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
317	(VBOX_DISPLAY_SAVESCREENSHOT_DATA)RTMemAllocZ(sizeof(pScreenshot));
318	if (pScreenshot)
319	{
320	/* screen id or CRSCREEN_ALL to specify all enabled */
321	pScreenshot->Base.u32Screen = 0;
322	pScreenshot->Base.u32Width = 0;
323	pScreenshot->Base.u32Height = 0;
324	pScreenshot->Base.u32Pitch = 0;
325	pScreenshot->Base.pvBuffer = NULL;
326	pScreenshot->Base.pvContext = pScreenshot;
327	pScreenshot->Base.pfnScreenshotBegin = NULL;
328	pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
329	pScreenshot->Base.pfnScreenshotEnd = NULL;
330
331	VBOXCRCMDCTL_HGCM data;
332	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
333	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
334
335	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
336	data.aParms[0].u.pointer.addr = &pScreenshot->Base;
337	data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base);
338
339	int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
340	if (RT_SUCCESS(rc))
341	{
342	if (pScreenshot->pu8PNG)
343	{
344	pu8Thumbnail = pScreenshot->pu8Thumbnail;
345	cbThumbnail = pScreenshot->cbThumbnail;
346	cxThumbnail = pScreenshot->cxThumbnail;
347	cyThumbnail = pScreenshot->cyThumbnail;
348
349	/* PNG screenshot. */
350	pu8PNG = pScreenshot->pu8PNG;
351	cbPNG = pScreenshot->cbPNG;
352	cxPNG = pScreenshot->cxPNG;
353	cyPNG = pScreenshot->cyPNG;
354	f3DSnapshot = TRUE;
355	}
356	else
357	AssertMsgFailed(("no png\n"));
358	}
359	else
360	AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc));
361
362
363	RTMemFree(pScreenshot);
364	}
365	}
366	}
367
368	if (!f3DSnapshot)
369	#endif
370	{
371	/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
372	int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
373
374	/*
375	* It is possible that success is returned but everything is 0 or NULL.
376	* (no display attached if a VM is running with VBoxHeadless on OSE for example)
377	*/
378	if (RT_SUCCESS(rc) && pu8Data)
379	{
380	Assert(cx && cy);
381
382	/* Prepare a small thumbnail and a PNG screenshot. */
383	displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
384	rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
385	if (RT_FAILURE(rc))
386	{
387	if (pu8PNG)
388	{
389	RTMemFree(pu8PNG);
390	pu8PNG = NULL;
391	}
392	cbPNG = 0;
393	cxPNG = 0;
394	cyPNG = 0;
395	}
396
397	/* This can be called from any thread. */
398	that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
399	}
400	}
401	}
402	else
403	{
404	LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
405	}
406
407	/* Regardless of rc, save what is available:
408	* Data format:
409	* uint32_t cBlocks;
410	* [blocks]
411	*
412	* Each block is:
413	* uint32_t cbBlock; if 0 - no 'block data'.
414	* uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
415	* [block data]
416	*
417	* Block data for bitmap and PNG:
418	* uint32_t cx;
419	* uint32_t cy;
420	* [image data]
421	*/
422	SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
423
424	/* First block. */
425	SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof(uint32_t));
426	SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
427
428	if (cbThumbnail)
429	{
430	SSMR3PutU32(pSSM, cxThumbnail);
431	SSMR3PutU32(pSSM, cyThumbnail);
432	SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail);
433	}
434
435	/* Second block. */
436	SSMR3PutU32(pSSM, cbPNG + 2 * sizeof(uint32_t));
437	SSMR3PutU32(pSSM, 1); /* Block type: png. */
438
439	if (cbPNG)
440	{
441	SSMR3PutU32(pSSM, cxPNG);
442	SSMR3PutU32(pSSM, cyPNG);
443	SSMR3PutMem(pSSM, pu8PNG, cbPNG);
444	}
445
446	RTMemFree(pu8PNG);
447	RTMemFree(pu8Thumbnail);
448	}
449
450	DECLCALLBACK(int)
451	Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
452	{
453	Display that = static_cast<Display>(pvUser);
454
455	if (uVersion != sSSMDisplayScreenshotVer)
456	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
457	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
458
459	/* Skip data. */
460	uint32_t cBlocks;
461	int rc = SSMR3GetU32(pSSM, &cBlocks);
462	AssertRCReturn(rc, rc);
463
464	for (uint32_t i = 0; i < cBlocks; i++)
465	{
466	uint32_t cbBlock;
467	rc = SSMR3GetU32(pSSM, &cbBlock);
468	AssertRCBreak(rc);
469
470	uint32_t typeOfBlock;
471	rc = SSMR3GetU32(pSSM, &typeOfBlock);
472	AssertRCBreak(rc);
473
474	LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
475
476	/* Note: displaySSMSaveScreenshot writes size of a block = 8 and
477	* do not write any data if the image size was 0.
478	* @todo Fix and increase saved state version.
479	*/
480	if (cbBlock > 2 * sizeof(uint32_t))
481	{
482	rc = SSMR3Skip(pSSM, cbBlock);
483	AssertRCBreak(rc);
484	}
485	}
486
487	return rc;
488	}
489
490	/**
491	* Save/Load some important guest state
492	*/
493	DECLCALLBACK(void)
494	Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
495	{
496	Display that = static_cast<Display>(pvUser);
497
498	SSMR3PutU32(pSSM, that->mcMonitors);
499	for (unsigned i = 0; i < that->mcMonitors; i++)
500	{
501	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
502	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
503	SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
504	SSMR3PutU32(pSSM, that->maFramebuffers[i].w);
505	SSMR3PutU32(pSSM, that->maFramebuffers[i].h);
506	SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
507	SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
508	SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
509	}
510	SSMR3PutS32(pSSM, that->xInputMappingOrigin);
511	SSMR3PutS32(pSSM, that->yInputMappingOrigin);
512	SSMR3PutU32(pSSM, that->cxInputMapping);
513	SSMR3PutU32(pSSM, that->cyInputMapping);
514	SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities);
515	SSMR3PutU32(pSSM, that->mfHostCursorCapabilities);
516	}
517
518	DECLCALLBACK(int)
519	Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
520	{
521	Display that = static_cast<Display>(pvUser);
522
523	if ( uVersion != sSSMDisplayVer
524	&& uVersion != sSSMDisplayVer2
525	&& uVersion != sSSMDisplayVer3
526	&& uVersion != sSSMDisplayVer4
527	&& uVersion != sSSMDisplayVer5)
528	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
529	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
530
531	uint32_t cMonitors;
532	int rc = SSMR3GetU32(pSSM, &cMonitors);
533	if (cMonitors != that->mcMonitors)
534	return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
535
536	for (uint32_t i = 0; i < cMonitors; i++)
537	{
538	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
539	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
540	SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
541	if ( uVersion == sSSMDisplayVer2
542	\|\| uVersion == sSSMDisplayVer3
543	\|\| uVersion == sSSMDisplayVer4
544	\|\| uVersion == sSSMDisplayVer5)
545	{
546	uint32_t w;
547	uint32_t h;
548	SSMR3GetU32(pSSM, &w);
549	SSMR3GetU32(pSSM, &h);
550	that->maFramebuffers[i].w = w;
551	that->maFramebuffers[i].h = h;
552	}
553	if ( uVersion == sSSMDisplayVer3
554	\|\| uVersion == sSSMDisplayVer4
555	\|\| uVersion == sSSMDisplayVer5)
556	{
557	int32_t xOrigin;
558	int32_t yOrigin;
559	uint32_t flags;
560	SSMR3GetS32(pSSM, &xOrigin);
561	SSMR3GetS32(pSSM, &yOrigin);
562	SSMR3GetU32(pSSM, &flags);
563	that->maFramebuffers[i].xOrigin = xOrigin;
564	that->maFramebuffers[i].yOrigin = yOrigin;
565	that->maFramebuffers[i].flags = (uint16_t)flags;
566	that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
567	}
568	}
569	if ( uVersion == sSSMDisplayVer4
570	\|\| uVersion == sSSMDisplayVer5)
571	{
572	SSMR3GetS32(pSSM, &that->xInputMappingOrigin);
573	SSMR3GetS32(pSSM, &that->yInputMappingOrigin);
574	SSMR3GetU32(pSSM, &that->cxInputMapping);
575	SSMR3GetU32(pSSM, &that->cyInputMapping);
576	}
577	if (uVersion == sSSMDisplayVer5)
578	{
579	SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities);
580	SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities);
581	}
582
583	return VINF_SUCCESS;
584	}
585
586	/**
587	* Initializes the display object.
588	*
589	* @returns COM result indicator
590	* @param parent handle of our parent object
591	* @param qemuConsoleData address of common console data structure
592	*/
593	HRESULT Display::init(Console *aParent)
594	{
595	ComAssertRet(aParent, E_INVALIDARG);
596	/* Enclose the state transition NotReady->InInit->Ready */
597	AutoInitSpan autoInitSpan(this);
598	AssertReturn(autoInitSpan.isOk(), E_FAIL);
599
600	unconst(mParent) = aParent;
601
602	mfSourceBitmapEnabled = true;
603	fVGAResizing = false;
604
605	ULONG ul;
606	mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
607	mcMonitors = ul;
608
609	for (ul = 0; ul < mcMonitors; ul++)
610	{
611	maFramebuffers[ul].u32Offset = 0;
612	maFramebuffers[ul].u32MaxFramebufferSize = 0;
613	maFramebuffers[ul].u32InformationSize = 0;
614
615	maFramebuffers[ul].pFramebuffer = NULL;
616	/* All secondary monitors are disabled at startup. */
617	maFramebuffers[ul].fDisabled = ul > 0;
618
619	maFramebuffers[ul].u32Caps = 0;
620
621	maFramebuffers[ul].updateImage.pu8Address = NULL;
622	maFramebuffers[ul].updateImage.cbLine = 0;
623
624	maFramebuffers[ul].xOrigin = 0;
625	maFramebuffers[ul].yOrigin = 0;
626
627	maFramebuffers[ul].w = 0;
628	maFramebuffers[ul].h = 0;
629
630	maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
631
632	maFramebuffers[ul].u16BitsPerPixel = 0;
633	maFramebuffers[ul].pu8FramebufferVRAM = NULL;
634	maFramebuffers[ul].u32LineSize = 0;
635
636	maFramebuffers[ul].pHostEvents = NULL;
637
638	maFramebuffers[ul].fDefaultFormat = false;
639
640	#ifdef VBOX_WITH_HGSMI
641	maFramebuffers[ul].fVBVAEnabled = false;
642	maFramebuffers[ul].fVBVAForceResize = false;
643	maFramebuffers[ul].fRenderThreadMode = false;
644	maFramebuffers[ul].pVBVAHostFlags = NULL;
645	#endif /* VBOX_WITH_HGSMI */
646	#ifdef VBOX_WITH_CROGL
647	RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
648	#endif
649	}
650
651	{
652	// register listener for state change events
653	ComPtr<IEventSource> es;
654	mParent->COMGETTER(EventSource)(es.asOutParam());
655	com::SafeArray<VBoxEventType_T> eventTypes;
656	eventTypes.push_back(VBoxEventType_OnStateChanged);
657	es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
658	}
659
660	/* Cache the 3D settings. */
661	BOOL fIs3DEnabled = FALSE;
662	mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
663	GraphicsControllerType_T enmGpuType = (GraphicsControllerType_T)GraphicsControllerType_VBoxVGA;
664	mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType);
665	mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA;
666
667	/* Confirm a successful initialization */
668	autoInitSpan.setSucceeded();
669
670	return S_OK;
671	}
672
673	/**
674	* Uninitializes the instance and sets the ready flag to FALSE.
675	* Called either from FinalRelease() or by the parent when it gets destroyed.
676	*/
677	void Display::uninit()
678	{
679	LogRelFlowFunc(("this=%p\n", this));
680
681	/* Enclose the state transition Ready->InUninit->NotReady */
682	AutoUninitSpan autoUninitSpan(this);
683	if (autoUninitSpan.uninitDone())
684	return;
685
686	unsigned uScreenId;
687	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
688	{
689	maFramebuffers[uScreenId].pSourceBitmap.setNull();
690	maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
691	maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
692	maFramebuffers[uScreenId].updateImage.cbLine = 0;
693	maFramebuffers[uScreenId].pFramebuffer.setNull();
694	}
695
696	if (mParent)
697	{
698	ComPtr<IEventSource> es;
699	mParent->COMGETTER(EventSource)(es.asOutParam());
700	es->UnregisterListener(this);
701	}
702
703	unconst(mParent) = NULL;
704
705	if (mpDrv)
706	mpDrv->pDisplay = NULL;
707
708	mpDrv = NULL;
709	mpVMMDev = NULL;
710	mfVMMDevInited = true;
711	}
712
713	/**
714	* Register the SSM methods. Called by the power up thread to be able to
715	* pass pVM
716	*/
717	int Display::i_registerSSM(PUVM pUVM)
718	{
719	/* Version 2 adds width and height of the framebuffer; version 3 adds
720	* the framebuffer offset in the virtual desktop and the framebuffer flags;
721	* version 4 adds guest to host input event mapping and version 5 adds
722	* guest VBVA and host cursor capabilities.
723	*/
724	int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5,
725	mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
726	NULL, NULL, NULL,
727	NULL, i_displaySSMSave, NULL,
728	NULL, i_displaySSMLoad, NULL, this);
729	AssertRCReturn(rc, rc);
730
731	/*
732	* Register loaders for old saved states where iInstance was
733	* 3 * sizeof(uint32_t *) due to a code mistake.
734	*/
735	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
736	NULL, NULL, NULL,
737	NULL, NULL, NULL,
738	NULL, i_displaySSMLoad, NULL, this);
739	AssertRCReturn(rc, rc);
740
741	rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /uInstance/, sSSMDisplayVer, 0 /cbGuess/,
742	NULL, NULL, NULL,
743	NULL, NULL, NULL,
744	NULL, i_displaySSMLoad, NULL, this);
745	AssertRCReturn(rc, rc);
746
747	/* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
748	rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /uInstance/, sSSMDisplayScreenshotVer, 0 /cbGuess/,
749	NULL, NULL, NULL,
750	NULL, i_displaySSMSaveScreenshot, NULL,
751	NULL, i_displaySSMLoadScreenshot, NULL, this);
752
753	AssertRCReturn(rc, rc);
754
755	return VINF_SUCCESS;
756	}
757
758	DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
759	{
760	Assert(pvCompletion);
761	RTMemFree(pvCompletion);
762	}
763
764	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
765	int Display::i_crOglWindowsShow(bool fShow)
766	{
767	if (!mfCrOglDataHidden == !!fShow)
768	return VINF_SUCCESS;
769
770	if (!mhCrOglSvc)
771	{
772	/* No 3D or the VMSVGA3d kind. */
773	Assert(!mfIsCr3DEnabled);
774	return VERR_INVALID_STATE;
775	}
776
777	VMMDev *pVMMDev = mParent->i_getVMMDev();
778	if (!pVMMDev)
779	{
780	AssertMsgFailed(("no vmmdev\n"));
781	return VERR_INVALID_STATE;
782	}
783
784	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
785	if (!pData)
786	{
787	AssertMsgFailed(("RTMemAlloc failed\n"));
788	return VERR_NO_MEMORY;
789	}
790
791	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
792	pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
793
794	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
795	pData->aParms[0].u.uint32 = (uint32_t)fShow;
796
797	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
798	if (RT_SUCCESS(rc))
799	mfCrOglDataHidden = !fShow;
800	else
801	{
802	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
803	RTMemFree(pData);
804	}
805
806	return rc;
807	}
808	#endif
809
810
811	// public methods only for internal purposes
812	/////////////////////////////////////////////////////////////////////////////
813
814	int Display::i_notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
815	{
816	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
817	if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
818	return VINF_SUCCESS; /* nop it */
819
820	if (mfIsCr3DEnabled)
821	{
822	int rc = VERR_INVALID_STATE;
823	if (mhCrOglSvc)
824	{
825	VMMDev *pVMMDev = mParent->i_getVMMDev();
826	if (pVMMDev)
827	{
828	VBOXCRCMDCTL_HGCM *pCtl;
829	pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM));
830	if (pCtl)
831	{
832	CRVBOXHGCMDEVRESIZE pData = (CRVBOXHGCMDEVRESIZE)(pCtl+1);
833	pData->Screen = *pScreen;
834	pData->pvVRAM = pvVRAM;
835
836	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
837	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
838	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
839	pCtl->aParms[0].u.pointer.addr = pData;
840	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
841
842	rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
843	if (RT_FAILURE(rc))
844	{
845	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
846	RTMemFree(pCtl);
847	}
848	}
849	else
850	rc = VERR_NO_MEMORY;
851	}
852	}
853
854	return rc;
855	}
856	#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
857	return VINF_SUCCESS;
858	}
859
860	/**
861	* Handles display resize event.
862	*
863	* @param w New display width
864	* @param h New display height
865	*
866	* @thread EMT
867	*/
868	int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
869	uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
870	{
871	LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
872	"w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
873	uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
874
875	if (uScreenId >= mcMonitors)
876	{
877	return VINF_SUCCESS;
878	}
879
880	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
881
882	/* Reset the update mode. */
883	pFBInfo->updateImage.pSourceBitmap.setNull();
884	pFBInfo->updateImage.pu8Address = NULL;
885	pFBInfo->updateImage.cbLine = 0;
886
887	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
888	{
889	pFBInfo->w = w;
890	pFBInfo->h = h;
891
892	pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
893	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
894	pFBInfo->u32LineSize = cbLine;
895	pFBInfo->flags = flags;
896	}
897
898	/* Guest screen image will be invalid during resize, make sure that it is not updated. */
899	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
900	{
901	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
902
903	mpDrv->IConnector.pu8Data = NULL;
904	mpDrv->IConnector.cbScanline = 0;
905	mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
906	mpDrv->IConnector.cx = 0;
907	mpDrv->IConnector.cy = 0;
908	}
909
910	maFramebuffers[uScreenId].pSourceBitmap.setNull();
911
912	if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
913	{
914	HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
915	LogFunc(("NotifyChange hr %08X\n", hr));
916	NOREF(hr);
917	}
918
919	bool fUpdateImage = RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage);
920	if (fUpdateImage && !pFBInfo->pFramebuffer.isNull())
921	{
922	ComPtr<IDisplaySourceBitmap> pSourceBitmap;
923	HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam());
924	if (SUCCEEDED(hr))
925	{
926	BYTE *pAddress = NULL;
927	ULONG ulWidth = 0;
928	ULONG ulHeight = 0;
929	ULONG ulBitsPerPixel = 0;
930	ULONG ulBytesPerLine = 0;
931	ULONG ulPixelFormat = 0;
932
933	hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
934	&ulWidth,
935	&ulHeight,
936	&ulBitsPerPixel,
937	&ulBytesPerLine,
938	&ulPixelFormat);
939	if (SUCCEEDED(hr))
940	{
941	pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
942	pFBInfo->updateImage.pu8Address = pAddress;
943	pFBInfo->updateImage.cbLine = ulBytesPerLine;
944	}
945	}
946	}
947
948	/* Inform the VRDP server about the change of display parameters. */
949	LogRelFlowFunc(("Calling VRDP\n"));
950	mParent->i_consoleVRDPServer()->SendResize();
951
952	LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
953
954	return VINF_SUCCESS;
955	}
956
957	static void i_checkCoordBounds(int px, int py, int pw, int ph, int cx, int cy)
958	{
959	/* Correct negative x and y coordinates. */
960	if (*px < 0)
961	{
962	px += pw; /* Compute xRight which is also the new width. */
963
964	pw = (px < 0)? 0: *px;
965
966	*px = 0;
967	}
968
969	if (*py < 0)
970	{
971	py += ph; /* Compute xBottom, which is also the new height. */
972
973	ph = (py < 0)? 0: *py;
974
975	*py = 0;
976	}
977
978	/* Also check if coords are greater than the display resolution. */
979	if (px + pw > cx)
980	{
981	pw = cx > px? cx - *px: 0;
982	}
983
984	if (py + ph > cy)
985	{
986	ph = cy > py? cy - *py: 0;
987	}
988	}
989
990	void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h)
991	{
992	/*
993	* Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
994	* Safe to use VBVA vars and take the framebuffer lock.
995	*/
996
997	#ifdef DEBUG_sunlover
998	LogFlowFunc(("[%d] %d,%d %dx%d (%d,%d)\n",
999	uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
1000	#endif /* DEBUG_sunlover */
1001
1002	/* No updates for a disabled guest screen. */
1003	if (maFramebuffers[uScreenId].fDisabled)
1004	return;
1005
1006	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1007	i_checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
1008	else
1009	i_checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
1010	maFramebuffers[uScreenId].h);
1011
1012	IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
1013	if (pFramebuffer != NULL)
1014	{
1015	if (w != 0 && h != 0)
1016	{
1017	bool fUpdateImage = RT_BOOL(maFramebuffers[uScreenId].u32Caps & FramebufferCapabilities_UpdateImage);
1018	if (RT_LIKELY(!fUpdateImage))
1019	{
1020	pFramebuffer->NotifyUpdate(x, y, w, h);
1021	}
1022	else
1023	{
1024	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1025
1026	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1027
1028	if (!pFBInfo->updateImage.pSourceBitmap.isNull())
1029	{
1030	Assert(pFBInfo->updateImage.pu8Address);
1031
1032	size_t cbData = w * h * 4;
1033	com::SafeArray<BYTE> image(cbData);
1034
1035	uint8_t *pu8Dst = image.raw();
1036	const uint8_t pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine y + x * 4;
1037
1038	int i;
1039	for (i = y; i < y + h; ++i)
1040	{
1041	memcpy(pu8Dst, pu8Src, w * 4);
1042	pu8Dst += w * 4;
1043	pu8Src += pFBInfo->updateImage.cbLine;
1044	}
1045
1046	pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
1047	}
1048	}
1049	}
1050	}
1051
1052	#ifndef VBOX_WITH_HGSMI
1053	if (!mVideoAccelLegacy.fVideoAccelEnabled)
1054	{
1055	#else
1056	if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
1057	{
1058	#endif /* VBOX_WITH_HGSMI */
1059	/* When VBVA is enabled, the VRDP server is informed
1060	* either in VideoAccelFlush or displayVBVAUpdateProcess.
1061	* Inform the server here only if VBVA is disabled.
1062	*/
1063	mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
1064	}
1065	}
1066
1067	void Display::i_updateGuestGraphicsFacility(void)
1068	{
1069	Guest* pGuest = mParent->i_getGuest();
1070	AssertPtrReturnVoid(pGuest);
1071	/* The following is from GuestImpl.cpp. */
1072	/** @todo A nit: The timestamp is wrong on saved state restore. Would be better
1073	* to move the graphics and seamless capability -> facility translation to
1074	* VMMDev so this could be saved. */
1075	RTTIMESPEC TimeSpecTS;
1076	RTTimeNow(&TimeSpecTS);
1077
1078	if ( mfVMMDevSupportsGraphics
1079	\|\| (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0)
1080	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1081	VBoxGuestFacilityStatus_Active,
1082	0 /fFlags/, &TimeSpecTS);
1083	else
1084	pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics,
1085	VBoxGuestFacilityStatus_Inactive,
1086	0 /fFlags/, &TimeSpecTS);
1087	}
1088
1089	void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics)
1090	{
1091	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1092	if (mfVMMDevSupportsGraphics == fSupportsGraphics)
1093	return;
1094	mfVMMDevSupportsGraphics = fSupportsGraphics;
1095	i_updateGuestGraphicsFacility();
1096	/* The VMMDev interface notifies the console. */
1097	}
1098
1099	void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities)
1100	{
1101	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1102	bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0;
1103
1104	mfGuestVBVACapabilities = fNewCapabilities;
1105	if (!fNotify)
1106	return;
1107	i_updateGuestGraphicsFacility();
1108	/* Tell the console about it */
1109	mParent->i_onAdditionsStateChange();
1110	}
1111
1112	void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy)
1113	{
1114	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1115
1116	xInputMappingOrigin = xOrigin;
1117	yInputMappingOrigin = yOrigin;
1118	cxInputMapping = cx;
1119	cyInputMapping = cy;
1120	}
1121
1122	/**
1123	* Returns the upper left and lower right corners of the virtual framebuffer.
1124	* The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
1125	* and the origin is (0, 0), not (1, 1) like the GUI returns.
1126	*/
1127	void Display::i_getFramebufferDimensions(int32_t px1, int32_t py1,
1128	int32_t px2, int32_t py2)
1129	{
1130	int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0;
1131	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1132
1133	AssertPtrReturnVoid(px1);
1134	AssertPtrReturnVoid(py1);
1135	AssertPtrReturnVoid(px2);
1136	AssertPtrReturnVoid(py2);
1137	LogRelFlowFunc(("\n"));
1138
1139	if (!mpDrv)
1140	return;
1141	/* If VBVA is not in use then this flag will not be set and this
1142	* will still work as it should. */
1143	if (!maFramebuffers[0].fDisabled)
1144	{
1145	x1 = (int32_t)maFramebuffers[0].xOrigin;
1146	y1 = (int32_t)maFramebuffers[0].yOrigin;
1147	x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
1148	y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
1149	}
1150	if (cxInputMapping && cyInputMapping)
1151	{
1152	x1 = xInputMappingOrigin;
1153	y1 = yInputMappingOrigin;
1154	x2 = xInputMappingOrigin + cxInputMapping;
1155	y2 = xInputMappingOrigin + cyInputMapping;
1156	}
1157	else
1158	for (unsigned i = 1; i < mcMonitors; ++i)
1159	{
1160	if (!maFramebuffers[i].fDisabled)
1161	{
1162	x1 = RT_MIN(x1, maFramebuffers[i].xOrigin);
1163	y1 = RT_MIN(y1, maFramebuffers[i].yOrigin);
1164	x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w);
1165	y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h);
1166	}
1167	}
1168	*px1 = x1;
1169	*py1 = y1;
1170	*px2 = x2;
1171	*py2 = y2;
1172	}
1173
1174	HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved)
1175	{
1176	/* Do we need this to access mParent? I presume that the safe VM pointer
1177	* ensures that mpDrv will remain valid. */
1178	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1179	uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities \| fCapabilitiesAdded)
1180	& ~fCapabilitiesRemoved;
1181
1182	Console::SafeVMPtr ptrVM(mParent);
1183	if (!ptrVM.isOk())
1184	return ptrVM.rc();
1185	if (mfHostCursorCapabilities == fHostCursorCapabilities)
1186	return S_OK;
1187	CHECK_CONSOLE_DRV(mpDrv);
1188	alock.release(); /* Release before calling up for lock order reasons. */
1189	mpDrv->pUpPort->pfnReportHostCursorCapabilities (mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved);
1190	mfHostCursorCapabilities = fHostCursorCapabilities;
1191	return S_OK;
1192	}
1193
1194	HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y)
1195	{
1196	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1197	uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0);
1198	uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0);
1199	xAdj = RT_MIN(xAdj, cxInputMapping);
1200	yAdj = RT_MIN(yAdj, cyInputMapping);
1201
1202	Console::SafeVMPtr ptrVM(mParent);
1203	if (!ptrVM.isOk())
1204	return ptrVM.rc();
1205	CHECK_CONSOLE_DRV(mpDrv);
1206	alock.release(); /* Release before calling up for lock order reasons. */
1207	mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj);
1208	return S_OK;
1209	}
1210
1211	static bool displayIntersectRect(RTRECT *prectResult,
1212	const RTRECT *prect1,
1213	const RTRECT *prect2)
1214	{
1215	/* Initialize result to an empty record. */
1216	memset(prectResult, 0, sizeof(RTRECT));
1217
1218	int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
1219	int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
1220
1221	if (xLeftResult < xRightResult)
1222	{
1223	/* There is intersection by X. */
1224
1225	int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
1226	int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
1227
1228	if (yTopResult < yBottomResult)
1229	{
1230	/* There is intersection by Y. */
1231
1232	prectResult->xLeft = xLeftResult;
1233	prectResult->yTop = yTopResult;
1234	prectResult->xRight = xRightResult;
1235	prectResult->yBottom = yBottomResult;
1236
1237	return true;
1238	}
1239	}
1240
1241	return false;
1242	}
1243
1244	int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
1245	{
1246	RTRECT pVisibleRegion = (RTRECT )RTMemTmpAlloc( RT_MAX(cRect, 1)
1247	* sizeof(RTRECT));
1248	if (!pVisibleRegion)
1249	{
1250	return VERR_NO_TMP_MEMORY;
1251	}
1252
1253	unsigned uScreenId;
1254	for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
1255	{
1256	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1257
1258	if ( !pFBInfo->pFramebuffer.isNull()
1259	& RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion))
1260	{
1261	/* Prepare a new array of rectangles which intersect with the framebuffer.
1262	*/
1263	RTRECT rectFramebuffer;
1264	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1265	{
1266	rectFramebuffer.xLeft = 0;
1267	rectFramebuffer.yTop = 0;
1268	if (mpDrv)
1269	{
1270	rectFramebuffer.xRight = mpDrv->IConnector.cx;
1271	rectFramebuffer.yBottom = mpDrv->IConnector.cy;
1272	}
1273	else
1274	{
1275	rectFramebuffer.xRight = 0;
1276	rectFramebuffer.yBottom = 0;
1277	}
1278	}
1279	else
1280	{
1281	rectFramebuffer.xLeft = pFBInfo->xOrigin;
1282	rectFramebuffer.yTop = pFBInfo->yOrigin;
1283	rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
1284	rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
1285	}
1286
1287	uint32_t cRectVisibleRegion = 0;
1288
1289	uint32_t i;
1290	for (i = 0; i < cRect; i++)
1291	{
1292	if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
1293	{
1294	pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
1295	pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
1296	pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
1297	pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
1298
1299	cRectVisibleRegion++;
1300	}
1301	}
1302	pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
1303	}
1304	}
1305
1306	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1307	VMMDev *vmmDev = mParent->i_getVMMDev();
1308	if (mfIsCr3DEnabled && vmmDev)
1309	{
1310	if (mhCrOglSvc)
1311	{
1312	VBOXCRCMDCTL_HGCM *pCtl;
1313	pCtl = (VBOXCRCMDCTL_HGCM)RTMemAlloc(RT_MAX(cRect, 1) sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM));
1314	if (pCtl)
1315	{
1316	RTRECT pRectsCopy = (RTRECT)(pCtl+1);
1317	memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT));
1318
1319	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1320	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1321
1322	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1323	pCtl->aParms[0].u.pointer.addr = pRectsCopy;
1324	pCtl->aParms[0].u.pointer.size = cRect * sizeof(RTRECT);
1325
1326	int rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl);
1327	if (!RT_SUCCESS(rc))
1328	{
1329	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1330	RTMemFree(pCtl);
1331	}
1332	}
1333	else
1334	AssertMsgFailed(("failed to allocate rects memory\n"));
1335	}
1336	else
1337	AssertMsgFailed(("mhCrOglSvc is NULL\n"));
1338	}
1339	#endif
1340
1341	RTMemTmpFree(pVisibleRegion);
1342
1343	return VINF_SUCCESS;
1344	}
1345
1346	int Display::i_handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
1347	{
1348	// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
1349	return VERR_NOT_SUPPORTED;
1350	}
1351
1352	#ifdef VBOX_WITH_HGSMI
1353	static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId,
1354	uint32_t fu32SupportedOrders,
1355	bool fVideoAccelVRDP,
1356	DISPLAYFBINFO *pFBInfo)
1357	{
1358	LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
1359
1360	if (pFBInfo->pVBVAHostFlags)
1361	{
1362	uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
1363
1364	if (pFBInfo->fVBVAEnabled)
1365	{
1366	fu32HostEvents \|= VBVA_F_MODE_ENABLED;
1367
1368	if (fVideoAccelVRDP)
1369	{
1370	fu32HostEvents \|= VBVA_F_MODE_VRDP;
1371	}
1372	}
1373
1374	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
1375	ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
1376
1377	LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
1378	}
1379	}
1380
1381	static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders,
1382	bool fVideoAccelVRDP,
1383	DISPLAYFBINFO *paFBInfos,
1384	unsigned cFBInfos)
1385	{
1386	unsigned uScreenId;
1387
1388	for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
1389	{
1390	vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
1391	}
1392	}
1393	#endif /* VBOX_WITH_HGSMI */
1394
1395	int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory)
1396	{
1397	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1398	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1399	if (RT_SUCCESS(rc))
1400	{
1401	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1402	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1403	}
1404	LogFlowFunc(("leave %Rrc\n", rc));
1405	return rc;
1406	}
1407
1408	int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory)
1409	{
1410	LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory));
1411	int rc = videoAccelEnterVGA(&mVideoAccelLegacy);
1412	if (RT_SUCCESS(rc))
1413	{
1414	rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort);
1415	videoAccelLeaveVGA(&mVideoAccelLegacy);
1416	}
1417	LogFlowFunc(("leave %Rrc\n", rc));
1418	return rc;
1419	}
1420
1421	void Display::VideoAccelFlushVMMDev(void)
1422	{
1423	LogFlowFunc(("enter\n"));
1424	int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy);
1425	if (RT_SUCCESS(rc))
1426	{
1427	i_VideoAccelFlush(mpDrv->pUpPort);
1428	videoAccelLeaveVMMDev(&mVideoAccelLegacy);
1429	}
1430	LogFlowFunc(("leave\n"));
1431	}
1432
1433	/* Called always by one VRDP server thread. Can be thread-unsafe.
1434	*/
1435	void Display::i_VideoAccelVRDP(bool fEnable)
1436	{
1437	LogRelFlowFunc(("fEnable = %d\n", fEnable));
1438
1439	VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy;
1440
1441	int c = fEnable?
1442	ASMAtomicIncS32(&mcVideoAccelVRDPRefs):
1443	ASMAtomicDecS32(&mcVideoAccelVRDPRefs);
1444
1445	Assert (c >= 0);
1446
1447	/* This can run concurrently with Display videoaccel state change. */
1448	RTCritSectEnter(&mVideoAccelLock);
1449
1450	if (c == 0)
1451	{
1452	/* The last client has disconnected, and the accel can be
1453	* disabled.
1454	*/
1455	Assert (fEnable == false);
1456
1457	mfVideoAccelVRDP = false;
1458	mfu32SupportedOrders = 0;
1459
1460	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1461	maFramebuffers, mcMonitors);
1462	#ifdef VBOX_WITH_HGSMI
1463	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1464	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1465	#endif /* VBOX_WITH_HGSMI */
1466
1467	LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
1468	}
1469	else if ( c == 1
1470	&& !mfVideoAccelVRDP)
1471	{
1472	/* The first client has connected. Enable the accel.
1473	*/
1474	Assert (fEnable == true);
1475
1476	mfVideoAccelVRDP = true;
1477	/* Supporting all orders. */
1478	mfu32SupportedOrders = ~0;
1479
1480	i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
1481	maFramebuffers, mcMonitors);
1482	#ifdef VBOX_WITH_HGSMI
1483	/* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
1484	ASMAtomicIncU32(&mu32UpdateVBVAFlags);
1485	#endif /* VBOX_WITH_HGSMI */
1486
1487	LogRel(("VBVA: VRDP acceleration has been requested.\n"));
1488	}
1489	else
1490	{
1491	/* A client is connected or disconnected but there is no change in the
1492	* accel state. It remains enabled.
1493	*/
1494	Assert(mfVideoAccelVRDP == true);
1495	}
1496
1497	RTCritSectLeave(&mVideoAccelLock);
1498	}
1499
1500	void Display::i_notifyPowerDown(void)
1501	{
1502	LogRelFlowFunc(("\n"));
1503
1504	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1505
1506	/* Source bitmaps are not available anymore. */
1507	mfSourceBitmapEnabled = false;
1508
1509	/* Resize all displays to tell framebuffers to forget current source bitmap. */
1510	unsigned uScreenId = mcMonitors;
1511	while (uScreenId > 0)
1512	{
1513	--uScreenId;
1514
1515	DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
1516	if (!pFBInfo->fDisabled)
1517	{
1518	i_handleDisplayResize(uScreenId, 32,
1519	pFBInfo->pu8FramebufferVRAM,
1520	pFBInfo->u32LineSize,
1521	pFBInfo->w,
1522	pFBInfo->h,
1523	pFBInfo->flags);
1524	}
1525	}
1526	}
1527
1528	// Wrapped IDisplay methods
1529	/////////////////////////////////////////////////////////////////////////////
1530	HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG aWidth, ULONG aHeight, ULONG *aBitsPerPixel,
1531	LONG aXOrigin, LONG aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus)
1532	{
1533	LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
1534
1535	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1536
1537	uint32_t u32Width = 0;
1538	uint32_t u32Height = 0;
1539	uint32_t u32BitsPerPixel = 0;
1540	int32_t xOrigin = 0;
1541	int32_t yOrigin = 0;
1542	GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled;
1543
1544	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1545	{
1546	if (mpDrv)
1547	{
1548	u32Width = mpDrv->IConnector.cx;
1549	u32Height = mpDrv->IConnector.cy;
1550
1551	alock.release();
1552
1553	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
1554	AssertRC(rc);
1555
1556	alock.acquire();
1557	}
1558	}
1559	else if (aScreenId < mcMonitors)
1560	{
1561	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1562	u32Width = pFBInfo->w;
1563	u32Height = pFBInfo->h;
1564	u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
1565	xOrigin = pFBInfo->xOrigin;
1566	yOrigin = pFBInfo->yOrigin;
1567	if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED)
1568	guestMonitorStatus = GuestMonitorStatus_Disabled;
1569	}
1570	else
1571	{
1572	return E_INVALIDARG;
1573	}
1574
1575	if (aWidth)
1576	*aWidth = u32Width;
1577	if (aHeight)
1578	*aHeight = u32Height;
1579	if (aBitsPerPixel)
1580	*aBitsPerPixel = u32BitsPerPixel;
1581	if (aXOrigin)
1582	*aXOrigin = xOrigin;
1583	if (aYOrigin)
1584	*aYOrigin = yOrigin;
1585	if (aGuestMonitorStatus)
1586	*aGuestMonitorStatus = guestMonitorStatus;
1587
1588	return S_OK;
1589	}
1590
1591
1592	HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr<IFramebuffer> &aFramebuffer)
1593	{
1594	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1595
1596	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1597
1598	if (aScreenId >= mcMonitors)
1599	return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
1600	aScreenId, mcMonitors);
1601
1602	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1603	if (!pFBInfo->pFramebuffer.isNull())
1604	return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
1605	aScreenId);
1606
1607	pFBInfo->pFramebuffer = aFramebuffer;
1608
1609	SafeArray<FramebufferCapabilities_T> caps;
1610	pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps));
1611	pFBInfo->u32Caps = 0;
1612	size_t i;
1613	for (i = 0; i < caps.size(); ++i)
1614	pFBInfo->u32Caps \|= caps[i];
1615
1616	alock.release();
1617
1618	/* The driver might not have been constructed yet */
1619	if (mpDrv)
1620	{
1621	/* Setup the new framebuffer. */
1622	i_handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
1623	pFBInfo->pu8FramebufferVRAM,
1624	pFBInfo->u32LineSize,
1625	pFBInfo->w,
1626	pFBInfo->h,
1627	pFBInfo->flags);
1628	}
1629
1630	Console::SafeVMPtrQuiet ptrVM(mParent);
1631	if (ptrVM.isOk())
1632	{
1633	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1634	if (mfIsCr3DEnabled)
1635	{
1636	VBOXCRCMDCTL_HGCM data;
1637	RT_ZERO(data);
1638	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1639	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1640
1641	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1642	data.aParms[0].u.uint32 = aScreenId;
1643
1644	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1645	AssertRC(vrc);
1646	}
1647	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1648
1649	VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
1650	3, this, aScreenId, false);
1651	}
1652
1653	LogRelFlowFunc(("Attached to %d\n", aScreenId));
1654	return S_OK;
1655	}
1656
1657	HRESULT Display::detachFramebuffer(ULONG aScreenId)
1658	{
1659	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1660
1661	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1662
1663	if (aScreenId >= mcMonitors)
1664	return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
1665	aScreenId, mcMonitors);
1666
1667	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1668
1669	pFBInfo->pFramebuffer.setNull();
1670
1671	alock.release();
1672
1673	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1674	Console::SafeVMPtrQuiet ptrVM(mParent);
1675	if (ptrVM.isOk())
1676	{
1677	if (mfIsCr3DEnabled)
1678	{
1679	VBOXCRCMDCTL_HGCM data;
1680	RT_ZERO(data);
1681	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1682	data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
1683
1684	data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
1685	data.aParms[0].u.uint32 = aScreenId;
1686
1687	int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1688	AssertRC(vrc);
1689	}
1690	}
1691	#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
1692
1693	return S_OK;
1694	}
1695
1696	HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr<IFramebuffer> &aFramebuffer)
1697	{
1698	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
1699
1700	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1701
1702	if (aScreenId >= mcMonitors)
1703	return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
1704	aScreenId, mcMonitors);
1705
1706	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
1707
1708	pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam());
1709
1710	return S_OK;
1711	}
1712
1713	HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled,
1714	BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
1715	ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
1716	{
1717	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1718
1719	CHECK_CONSOLE_DRV(mpDrv);
1720
1721	/*
1722	* Do some rough checks for valid input.
1723	*/
1724	ULONG width = aWidth;
1725	if (!width)
1726	width = mpDrv->IConnector.cx;
1727	ULONG height = aHeight;
1728	if (!height)
1729	height = mpDrv->IConnector.cy;
1730	ULONG bpp = aBitsPerPixel;
1731	if (!bpp)
1732	{
1733	alock.release();
1734
1735	uint32_t cBits = 0;
1736	int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
1737	AssertRC(rc);
1738	bpp = cBits;
1739
1740	alock.acquire();
1741	}
1742	ULONG cMonitors;
1743	mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
1744	if (cMonitors == 0 && aDisplay > 0)
1745	return E_INVALIDARG;
1746	if (aDisplay >= cMonitors)
1747	return E_INVALIDARG;
1748
1749	/*
1750	* sunlover 20070614: It is up to the guest to decide whether the hint is
1751	* valid. Therefore don't do any VRAM sanity checks here!
1752	*/
1753
1754	/* Have to release the lock because the pfnRequestDisplayChange
1755	* will call EMT. */
1756	alock.release();
1757
1758	/* We always send the hint to the graphics card in case the guest enables
1759	* support later. For now we notify exactly when support is enabled. */
1760	mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight,
1761	aBitsPerPixel, aDisplay,
1762	aChangeOrigin ? aOriginX : ~0,
1763	aChangeOrigin ? aOriginY : ~0,
1764	RT_BOOL(aEnabled),
1765	mfGuestVBVACapabilities
1766	& VBVACAPS_VIDEO_MODE_HINTS);
1767	if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS
1768	&& !(mfGuestVBVACapabilities & VBVACAPS_IRQ))
1769	{
1770	HRESULT hrc = mParent->i_sendACPIMonitorHotPlugEvent();
1771	if (FAILED(hrc))
1772	return hrc;
1773	}
1774
1775	/* We currently never suppress the VMMDev hint if the guest has requested
1776	* it. Specifically the video graphics driver may not be responsible for
1777	* screen positioning in the guest virtual desktop, and the component
1778	* responsible may want to get the hint from VMMDev. */
1779	VMMDev *pVMMDev = mParent->i_getVMMDev();
1780	if (pVMMDev)
1781	{
1782	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1783	if (pVMMDevPort)
1784	pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
1785	aDisplay, aOriginX, aOriginY,
1786	RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
1787	}
1788	return S_OK;
1789	}
1790
1791	HRESULT Display::setSeamlessMode(BOOL enabled)
1792	{
1793	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1794
1795	/* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
1796	alock.release();
1797
1798	VMMDev *pVMMDev = mParent->i_getVMMDev();
1799	if (pVMMDev)
1800	{
1801	PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
1802	if (pVMMDevPort)
1803	pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
1804	}
1805
1806	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1807	if (!enabled)
1808	{
1809	VMMDev *vmmDev = mParent->i_getVMMDev();
1810	if (mfIsCr3DEnabled && vmmDev)
1811	{
1812	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM));
1813	if (!pData)
1814	{
1815	AssertMsgFailed(("RTMemAlloc failed\n"));
1816	return VERR_NO_MEMORY;
1817	}
1818
1819	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1820	pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
1821
1822	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1823	pData->aParms[0].u.pointer.addr = NULL;
1824	pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
1825
1826	int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData);
1827	if (!RT_SUCCESS(rc))
1828	{
1829	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
1830	RTMemFree(pData);
1831	}
1832	}
1833	}
1834	#endif
1835	return S_OK;
1836	}
1837
1838	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1839	BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display pDisplay, ULONG aScreenId, uint8_t pu8Data,
1840	uint32_t u32Width, uint32_t u32Height)
1841	{
1842	if ( pDisplay->mfIsCr3DEnabled
1843	&& pDisplay->mCrOglCallbacks.pfnHasData
1844	&& pDisplay->mCrOglCallbacks.pfnHasData())
1845	{
1846	VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
1847	if (pVMMDev)
1848	{
1849	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)RTMemAlloc(sizeof(*pScreenshot));
1850	if (pScreenshot)
1851	{
1852	/* screen id or CRSCREEN_ALL to specify all enabled */
1853	pScreenshot->u32Screen = aScreenId;
1854	pScreenshot->u32Width = u32Width;
1855	pScreenshot->u32Height = u32Height;
1856	pScreenshot->u32Pitch = u32Width * 4;
1857	pScreenshot->pvBuffer = pu8Data;
1858	pScreenshot->pvContext = NULL;
1859	pScreenshot->pfnScreenshotBegin = NULL;
1860	pScreenshot->pfnScreenshotPerform = NULL;
1861	pScreenshot->pfnScreenshotEnd = NULL;
1862
1863	VBOXCRCMDCTL_HGCM data;
1864	data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
1865	data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
1866
1867	data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
1868	data.aParms[0].u.pointer.addr = pScreenshot;
1869	data.aParms[0].u.pointer.size = sizeof(*pScreenshot);
1870
1871	int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data));
1872
1873	RTMemFree(pScreenshot);
1874
1875	if (RT_SUCCESS(rc))
1876	return TRUE;
1877	AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc));
1878	/* fall back to the non-3d mechanism */
1879	}
1880	}
1881	}
1882	return FALSE;
1883	}
1884	#endif
1885
1886	int Display::i_displayTakeScreenshotEMT(Display pDisplay, ULONG aScreenId, uint8_t ppu8Data, size_t pcbData,
1887	uint32_t pu32Width, uint32_t pu32Height)
1888	{
1889	int rc;
1890
1891	if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
1892	&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
1893	{
1894	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
1895	}
1896	else if (aScreenId < pDisplay->mcMonitors)
1897	{
1898	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
1899
1900	uint32_t width = pFBInfo->w;
1901	uint32_t height = pFBInfo->h;
1902
1903	/* Allocate 32 bit per pixel bitmap. */
1904	size_t cbRequired = width * 4 * height;
1905
1906	if (cbRequired)
1907	{
1908	uint8_t pu8Data = (uint8_t )RTMemAlloc(cbRequired);
1909
1910	if (pu8Data == NULL)
1911	{
1912	rc = VERR_NO_MEMORY;
1913	}
1914	else
1915	{
1916	/* Copy guest VRAM to the allocated 32bpp buffer. */
1917	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
1918	int32_t xSrc = 0;
1919	int32_t ySrc = 0;
1920	uint32_t u32SrcWidth = width;
1921	uint32_t u32SrcHeight = height;
1922	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
1923	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
1924
1925	uint8_t *pu8Dst = pu8Data;
1926	int32_t xDst = 0;
1927	int32_t yDst = 0;
1928	uint32_t u32DstWidth = u32SrcWidth;
1929	uint32_t u32DstHeight = u32SrcHeight;
1930	uint32_t u32DstLineSize = u32DstWidth * 4;
1931	uint32_t u32DstBitsPerPixel = 32;
1932
1933	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
1934	width, height,
1935	pu8Src,
1936	xSrc, ySrc,
1937	u32SrcWidth, u32SrcHeight,
1938	u32SrcLineSize, u32SrcBitsPerPixel,
1939	pu8Dst,
1940	xDst, yDst,
1941	u32DstWidth, u32DstHeight,
1942	u32DstLineSize, u32DstBitsPerPixel);
1943	if (RT_SUCCESS(rc))
1944	{
1945	*ppu8Data = pu8Data;
1946	*pcbData = cbRequired;
1947	*pu32Width = width;
1948	*pu32Height = height;
1949	}
1950	else
1951	{
1952	RTMemFree(pu8Data);
1953
1954	/* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
1955	if ( rc == VERR_INVALID_STATE
1956	&& aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
1957	{
1958	rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
1959	ppu8Data, pcbData, pu32Width, pu32Height);
1960	}
1961	}
1962	}
1963	}
1964	else
1965	{
1966	/* No image. */
1967	*ppu8Data = NULL;
1968	*pcbData = 0;
1969	*pu32Width = 0;
1970	*pu32Height = 0;
1971	rc = VINF_SUCCESS;
1972	}
1973	}
1974	else
1975	{
1976	rc = VERR_INVALID_PARAMETER;
1977	}
1978
1979	return rc;
1980	}
1981
1982	static int i_displayTakeScreenshot(PUVM pUVM, Display pDisplay, struct DRVMAINDISPLAY pDrv, ULONG aScreenId,
1983	BYTE *address, ULONG width, ULONG height)
1984	{
1985	uint8_t *pu8Data = NULL;
1986	size_t cbData = 0;
1987	uint32_t cx = 0;
1988	uint32_t cy = 0;
1989	int vrc = VINF_SUCCESS;
1990
1991	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
1992	if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
1993	return VINF_SUCCESS;
1994	#endif
1995
1996	int cRetries = 5;
1997
1998	while (cRetries-- > 0)
1999	{
2000	/* Note! Not sure if the priority call is such a good idea here, but
2001	it would be nice to have an accurate screenshot for the bug
2002	report if the VM deadlocks. */
2003	vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 6,
2004	pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
2005	if (vrc != VERR_TRY_AGAIN)
2006	{
2007	break;
2008	}
2009
2010	RTThreadSleep(10);
2011	}
2012
2013	if (RT_SUCCESS(vrc) && pu8Data)
2014	{
2015	if (cx == width && cy == height)
2016	{
2017	/* No scaling required. */
2018	memcpy(address, pu8Data, cbData);
2019	}
2020	else
2021	{
2022	/* Scale. */
2023	LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
2024
2025	uint8_t *dst = address;
2026	uint8_t *src = pu8Data;
2027	int dstW = width;
2028	int dstH = height;
2029	int srcW = cx;
2030	int srcH = cy;
2031	int iDeltaLine = cx * 4;
2032
2033	BitmapScale32(dst,
2034	dstW, dstH,
2035	src,
2036	iDeltaLine,
2037	srcW, srcH);
2038	}
2039
2040	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2041	{
2042	/* This can be called from any thread. */
2043	pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
2044	}
2045	else
2046	{
2047	RTMemFree(pu8Data);
2048	}
2049	}
2050
2051	return vrc;
2052	}
2053
2054	HRESULT Display::takeScreenShotWorker(ULONG aScreenId,
2055	BYTE *aAddress,
2056	ULONG aWidth,
2057	ULONG aHeight,
2058	BitmapFormat_T aBitmapFormat,
2059	ULONG *pcbOut)
2060	{
2061	HRESULT rc = S_OK;
2062
2063	/* Do not allow too small and too large screenshots. This also filters out negative
2064	* values passed as either 'aWidth' or 'aHeight'.
2065	*/
2066	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2067	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2068
2069	if ( aBitmapFormat != BitmapFormat_BGR0
2070	&& aBitmapFormat != BitmapFormat_BGRA
2071	&& aBitmapFormat != BitmapFormat_RGBA
2072	&& aBitmapFormat != BitmapFormat_PNG)
2073	{
2074	return setError(E_NOTIMPL,
2075	tr("Unsupported screenshot format 0x%08X"), aBitmapFormat);
2076	}
2077
2078	Console::SafeVMPtr ptrVM(mParent);
2079	if (!ptrVM.isOk())
2080	return ptrVM.rc();
2081
2082	int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight);
2083
2084	if (RT_SUCCESS(vrc))
2085	{
2086	const size_t cbData = aWidth * 4 * aHeight;
2087
2088	/* Most of uncompressed formats. */
2089	*pcbOut = (ULONG)cbData;
2090
2091	if (aBitmapFormat == BitmapFormat_BGR0)
2092	{
2093	/* Do nothing. */
2094	}
2095	else if (aBitmapFormat == BitmapFormat_BGRA)
2096	{
2097	uint32_t pu32 = (uint32_t )aAddress;
2098	size_t cPixels = aWidth * aHeight;
2099	while (cPixels--)
2100	{
2101	*pu32++ \|= UINT32_C(0xFF000000);
2102	}
2103	}
2104	else if (aBitmapFormat == BitmapFormat_RGBA)
2105	{
2106	uint8_t *pu8 = aAddress;
2107	size_t cPixels = aWidth * aHeight;
2108	while (cPixels--)
2109	{
2110	uint8_t u8 = pu8[0];
2111	pu8[0] = pu8[2];
2112	pu8[2] = u8;
2113	pu8[3] = 0xFF;
2114
2115	pu8 += 4;
2116	}
2117	}
2118	else if (aBitmapFormat == BitmapFormat_PNG)
2119	{
2120	uint8_t *pu8PNG = NULL;
2121	uint32_t cbPNG = 0;
2122	uint32_t cxPNG = 0;
2123	uint32_t cyPNG = 0;
2124
2125	vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
2126	if (RT_SUCCESS(vrc))
2127	{
2128	if (cbPNG <= cbData)
2129	{
2130	memcpy(aAddress, pu8PNG, cbPNG);
2131	*pcbOut = cbPNG;
2132	}
2133	else
2134	{
2135	rc = setError(E_FAIL,
2136	tr("PNG is larger than 32bpp bitmap"));
2137	}
2138	}
2139	else
2140	{
2141	rc = setError(VBOX_E_IPRT_ERROR,
2142	tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
2143	}
2144	RTMemFree(pu8PNG);
2145	}
2146	}
2147	else if (vrc == VERR_TRY_AGAIN)
2148	rc = setError(E_UNEXPECTED,
2149	tr("Screenshot is not available at this time"));
2150	else if (RT_FAILURE(vrc))
2151	rc = setError(VBOX_E_IPRT_ERROR,
2152	tr("Could not take a screenshot (%Rrc)"), vrc);
2153
2154	return rc;
2155	}
2156
2157	HRESULT Display::takeScreenShot(ULONG aScreenId,
2158	BYTE *aAddress,
2159	ULONG aWidth,
2160	ULONG aHeight,
2161	BitmapFormat_T aBitmapFormat)
2162	{
2163	HRESULT rc = S_OK;
2164
2165	LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n",
2166	aScreenId, aAddress, aWidth, aHeight, aBitmapFormat));
2167
2168	ULONG cbOut = 0;
2169	rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut);
2170	NOREF(cbOut);
2171
2172	LogRelFlowFunc(("%Rhrc\n", rc));
2173	return rc;
2174	}
2175
2176	HRESULT Display::takeScreenShotToArray(ULONG aScreenId,
2177	ULONG aWidth,
2178	ULONG aHeight,
2179	BitmapFormat_T aBitmapFormat,
2180	std::vector<BYTE> &aScreenData)
2181	{
2182	HRESULT rc = S_OK;
2183
2184	LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n",
2185	aScreenId, aWidth, aHeight, aBitmapFormat));
2186
2187	/* Do not allow too small and too large screenshots. This also filters out negative
2188	* values passed as either 'aWidth' or 'aHeight'.
2189	*/
2190	CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767);
2191	CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767);
2192
2193	const size_t cbData = aWidth * 4 * aHeight;
2194	aScreenData.resize(cbData);
2195
2196	ULONG cbOut = 0;
2197	rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut);
2198	if (FAILED(rc))
2199	cbOut = 0;
2200
2201	aScreenData.resize(cbOut);
2202
2203	LogRelFlowFunc(("%Rhrc\n", rc));
2204	return rc;
2205	}
2206
2207
2208	int Display::i_VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
2209	{
2210	#ifdef VBOX_WITH_VPX
2211	com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
2212	for (unsigned i = 0; i < Screens.size(); i++)
2213	maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
2214	return VINF_SUCCESS;
2215	#else
2216	return VERR_NOT_IMPLEMENTED;
2217	#endif
2218	}
2219
2220	/**
2221	* Start video capturing. Does nothing if capturing is already active.
2222	*/
2223	int Display::i_VideoCaptureStart()
2224	{
2225	#ifdef VBOX_WITH_VPX
2226	if (VideoRecIsEnabled(mpVideoRecCtx))
2227	return VINF_SUCCESS;
2228
2229	int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
2230	if (RT_FAILURE(rc))
2231	{
2232	LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
2233	return rc;
2234	}
2235	ComPtr<IMachine> pMachine = mParent->i_machine();
2236	com::SafeArray<BOOL> screens;
2237	HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
2238	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2239	for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
2240	maVideoRecEnabled[i] = i < screens.size() && screens[i];
2241	ULONG ulWidth;
2242	hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
2243	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2244	ULONG ulHeight;
2245	hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
2246	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2247	ULONG ulRate;
2248	hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
2249	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2250	ULONG ulFPS;
2251	hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
2252	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2253	BSTR strFile;
2254	hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
2255	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2256	ULONG ulMaxTime;
2257	hrc = pMachine->COMGETTER(VideoCaptureMaxTime)(&ulMaxTime);
2258	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2259	ULONG ulMaxSize;
2260	hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)(&ulMaxSize);
2261	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2262	BSTR strOptions;
2263	hrc = pMachine->COMGETTER(VideoCaptureOptions)(&strOptions);
2264	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
2265
2266	RTTIMESPEC ts;
2267	RTTimeNow(&ts);
2268	RTTIME time;
2269	RTTimeExplode(&time, &ts);
2270	for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
2271	{
2272	char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
2273	char *pszSuff = RTPathSuffix(pszAbsPath);
2274	if (pszSuff)
2275	pszSuff = RTStrDup(pszSuff);
2276	RTPathStripSuffix(pszAbsPath);
2277	if (!pszAbsPath)
2278	rc = VERR_INVALID_PARAMETER;
2279	if (!pszSuff)
2280	pszSuff = RTStrDup(".webm");
2281	char *pszName = NULL;
2282	if (RT_SUCCESS(rc))
2283	{
2284	if (mcMonitors > 1)
2285	rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
2286	else
2287	rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
2288	}
2289	if (RT_SUCCESS(rc))
2290	{
2291	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2292	pszName, ulWidth, ulHeight,
2293	ulRate, ulFPS, ulMaxTime,
2294	ulMaxSize, com::Utf8Str(strOptions).c_str());
2295	if (rc == VERR_ALREADY_EXISTS)
2296	{
2297	RTStrFree(pszName);
2298	pszName = NULL;
2299
2300	if (mcMonitors > 1)
2301	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
2302	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2303	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2304	uScreen+1, pszSuff);
2305	else
2306	rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
2307	pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
2308	time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
2309	pszSuff);
2310	if (RT_SUCCESS(rc))
2311	rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
2312	pszName, ulWidth, ulHeight, ulRate,
2313	ulFPS, ulMaxTime,
2314	ulMaxSize, com::Utf8Str(strOptions).c_str());
2315	}
2316	}
2317
2318	if (RT_SUCCESS(rc))
2319	LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
2320	uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
2321	else
2322	LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
2323	RTStrFree(pszName);
2324	RTStrFree(pszSuff);
2325	RTStrFree(pszAbsPath);
2326	}
2327	return rc;
2328	#else
2329	return VERR_NOT_IMPLEMENTED;
2330	#endif
2331	}
2332
2333	/**
2334	* Stop video capturing. Does nothing if video capturing is not active.
2335	*/
2336	void Display::i_VideoCaptureStop()
2337	{
2338	#ifdef VBOX_WITH_VPX
2339	if (VideoRecIsEnabled(mpVideoRecCtx))
2340	LogRel(("WebM/VP8 video recording stopped.\n"));
2341	VideoRecContextClose(mpVideoRecCtx);
2342	mpVideoRecCtx = NULL;
2343	#endif
2344	}
2345
2346	int Display::i_drawToScreenEMT(Display pDisplay, ULONG aScreenId, BYTE address,
2347	ULONG x, ULONG y, ULONG width, ULONG height)
2348	{
2349	int rc = VINF_SUCCESS;
2350
2351	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
2352
2353	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2354	{
2355	rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
2356	}
2357	else if (aScreenId < pDisplay->mcMonitors)
2358	{
2359	/* Copy the bitmap to the guest VRAM. */
2360	const uint8_t *pu8Src = address;
2361	int32_t xSrc = 0;
2362	int32_t ySrc = 0;
2363	uint32_t u32SrcWidth = width;
2364	uint32_t u32SrcHeight = height;
2365	uint32_t u32SrcLineSize = width * 4;
2366	uint32_t u32SrcBitsPerPixel = 32;
2367
2368	uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM;
2369	int32_t xDst = x;
2370	int32_t yDst = y;
2371	uint32_t u32DstWidth = pFBInfo->w;
2372	uint32_t u32DstHeight = pFBInfo->h;
2373	uint32_t u32DstLineSize = pFBInfo->u32LineSize;
2374	uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel;
2375
2376	rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2377	width, height,
2378	pu8Src,
2379	xSrc, ySrc,
2380	u32SrcWidth, u32SrcHeight,
2381	u32SrcLineSize, u32SrcBitsPerPixel,
2382	pu8Dst,
2383	xDst, yDst,
2384	u32DstWidth, u32DstHeight,
2385	u32DstLineSize, u32DstBitsPerPixel);
2386	if (RT_SUCCESS(rc))
2387	{
2388	if (!pFBInfo->pSourceBitmap.isNull())
2389	{
2390	/* Update the changed screen area. When source bitmap uses VRAM directly, just notify
2391	* frontend to update. And for default format, render the guest VRAM to the source bitmap.
2392	*/
2393	if ( pFBInfo->fDefaultFormat
2394	&& !pFBInfo->fDisabled)
2395	{
2396	BYTE *pAddress = NULL;
2397	ULONG ulWidth = 0;
2398	ULONG ulHeight = 0;
2399	ULONG ulBitsPerPixel = 0;
2400	ULONG ulBytesPerLine = 0;
2401	ULONG ulPixelFormat = 0;
2402
2403	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2404	&ulWidth,
2405	&ulHeight,
2406	&ulBitsPerPixel,
2407	&ulBytesPerLine,
2408	&ulPixelFormat);
2409	if (SUCCEEDED(hrc))
2410	{
2411	pu8Src = pFBInfo->pu8FramebufferVRAM;
2412	xSrc = x;
2413	ySrc = y;
2414	u32SrcWidth = pFBInfo->w;
2415	u32SrcHeight = pFBInfo->h;
2416	u32SrcLineSize = pFBInfo->u32LineSize;
2417	u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2418
2419	/* Default format is 32 bpp. */
2420	pu8Dst = pAddress;
2421	xDst = xSrc;
2422	yDst = ySrc;
2423	u32DstWidth = u32SrcWidth;
2424	u32DstHeight = u32SrcHeight;
2425	u32DstLineSize = u32DstWidth * 4;
2426	u32DstBitsPerPixel = 32;
2427
2428	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2429	width, height,
2430	pu8Src,
2431	xSrc, ySrc,
2432	u32SrcWidth, u32SrcHeight,
2433	u32SrcLineSize, u32SrcBitsPerPixel,
2434	pu8Dst,
2435	xDst, yDst,
2436	u32DstWidth, u32DstHeight,
2437	u32DstLineSize, u32DstBitsPerPixel);
2438	}
2439	}
2440	}
2441
2442	pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height);
2443	}
2444	}
2445	else
2446	{
2447	rc = VERR_INVALID_PARAMETER;
2448	}
2449
2450	if (RT_SUCCESS(rc))
2451	pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height);
2452
2453	return rc;
2454	}
2455
2456	HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2457	{
2458	/// @todo (r=dmik) this function may take too long to complete if the VM
2459	// is doing something like saving state right now. Which, in case if it
2460	// is called on the GUI thread, will make it unresponsive. We should
2461	// check the machine state here (by enclosing the check and VMRequCall
2462	// within the Console lock to make it atomic).
2463
2464	LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n",
2465	(void *)aAddress, aX, aY, aWidth, aHeight));
2466
2467	CheckComArgExpr(aWidth, aWidth != 0);
2468	CheckComArgExpr(aHeight, aHeight != 0);
2469
2470	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2471
2472	CHECK_CONSOLE_DRV(mpDrv);
2473
2474	Console::SafeVMPtr ptrVM(mParent);
2475	if (!ptrVM.isOk())
2476	return ptrVM.rc();
2477
2478	/* Release lock because the call scheduled on EMT may also try to take it. */
2479	alock.release();
2480
2481	/*
2482	* Again we're lazy and make the graphics device do all the
2483	* dirty conversion work.
2484	*/
2485	int rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7,
2486	this, aScreenId, aAddress, aX, aY, aWidth, aHeight);
2487
2488	/*
2489	* If the function returns not supported, we'll have to do all the
2490	* work ourselves using the framebuffer.
2491	*/
2492	HRESULT rc = S_OK;
2493	if (rcVBox == VERR_NOT_SUPPORTED \|\| rcVBox == VERR_NOT_IMPLEMENTED)
2494	{
2495	/** @todo implement generic fallback for screen blitting. */
2496	rc = E_NOTIMPL;
2497	}
2498	else if (RT_FAILURE(rcVBox))
2499	rc = setError(VBOX_E_IPRT_ERROR,
2500	tr("Could not draw to the screen (%Rrc)"), rcVBox);
2501	//@todo
2502	// else
2503	// {
2504	// /* All ok. Redraw the screen. */
2505	// handleDisplayUpdate (x, y, width, height);
2506	// }
2507
2508	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2509	return rc;
2510	}
2511
2512	int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
2513	{
2514	LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll));
2515
2516	unsigned uScreenId;
2517	for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++)
2518	{
2519	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
2520
2521	if ( !pFBInfo->fVBVAEnabled
2522	&& uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2523	{
2524	pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true);
2525	}
2526	else
2527	{
2528	if (!pFBInfo->fDisabled)
2529	{
2530	/* Render complete VRAM screen to the framebuffer.
2531	* When framebuffer uses VRAM directly, just notify it to update.
2532	*/
2533	if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull())
2534	{
2535	BYTE *pAddress = NULL;
2536	ULONG ulWidth = 0;
2537	ULONG ulHeight = 0;
2538	ULONG ulBitsPerPixel = 0;
2539	ULONG ulBytesPerLine = 0;
2540	ULONG ulPixelFormat = 0;
2541
2542	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
2543	&ulWidth,
2544	&ulHeight,
2545	&ulBitsPerPixel,
2546	&ulBytesPerLine,
2547	&ulPixelFormat);
2548	if (SUCCEEDED(hrc))
2549	{
2550	uint32_t width = pFBInfo->w;
2551	uint32_t height = pFBInfo->h;
2552
2553	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
2554	int32_t xSrc = 0;
2555	int32_t ySrc = 0;
2556	uint32_t u32SrcWidth = pFBInfo->w;
2557	uint32_t u32SrcHeight = pFBInfo->h;
2558	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
2559	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
2560
2561	/* Default format is 32 bpp. */
2562	uint8_t *pu8Dst = pAddress;
2563	int32_t xDst = xSrc;
2564	int32_t yDst = ySrc;
2565	uint32_t u32DstWidth = u32SrcWidth;
2566	uint32_t u32DstHeight = u32SrcHeight;
2567	uint32_t u32DstLineSize = u32DstWidth * 4;
2568	uint32_t u32DstBitsPerPixel = 32;
2569
2570	/* if uWidth != pFBInfo->w and uHeight != pFBInfo->h
2571	* implies resize of Framebuffer is in progress and
2572	* copyrect should not be called.
2573	*/
2574	if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h)
2575	{
2576	pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
2577	width, height,
2578	pu8Src,
2579	xSrc, ySrc,
2580	u32SrcWidth, u32SrcHeight,
2581	u32SrcLineSize, u32SrcBitsPerPixel,
2582	pu8Dst,
2583	xDst, yDst,
2584	u32DstWidth, u32DstHeight,
2585	u32DstLineSize, u32DstBitsPerPixel);
2586	}
2587	}
2588	}
2589
2590	pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
2591	}
2592	}
2593	if (!fUpdateAll)
2594	break;
2595	}
2596	LogRelFlowFunc(("done\n"));
2597	return VINF_SUCCESS;
2598	}
2599
2600	/**
2601	* Does a full invalidation of the VM display and instructs the VM
2602	* to update it immediately.
2603	*
2604	* @returns COM status code
2605	*/
2606
2607	HRESULT Display::invalidateAndUpdate()
2608	{
2609	LogRelFlowFunc(("\n"));
2610
2611	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2612
2613	CHECK_CONSOLE_DRV(mpDrv);
2614
2615	Console::SafeVMPtr ptrVM(mParent);
2616	if (!ptrVM.isOk())
2617	return ptrVM.rc();
2618
2619	HRESULT rc = S_OK;
2620
2621	LogRelFlowFunc(("Sending DPYUPDATE request\n"));
2622
2623	/* Have to release the lock when calling EMT. */
2624	alock.release();
2625
2626	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2627	3, this, 0, true);
2628	alock.acquire();
2629
2630	if (RT_FAILURE(rcVBox))
2631	rc = setError(VBOX_E_IPRT_ERROR,
2632	tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
2633
2634	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2635	return rc;
2636	}
2637
2638	HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId)
2639	{
2640	LogRelFlowFunc(("\n"));
2641
2642	HRESULT rc = S_OK;
2643
2644	Console::SafeVMPtr ptrVM(mParent);
2645	if (!ptrVM.isOk())
2646	return ptrVM.rc();
2647
2648	int rcVBox = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2649	3, this, aScreenId, false);
2650	if (RT_FAILURE(rcVBox))
2651	rc = setError(VBOX_E_IPRT_ERROR,
2652	tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, rcVBox);
2653
2654	LogRelFlowFunc(("rc=%Rhrc\n", rc));
2655	return rc;
2656	}
2657
2658	HRESULT Display::completeVHWACommand(BYTE *aCommand)
2659	{
2660	#ifdef VBOX_WITH_VIDEOHWACCEL
2661	mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)aCommand);
2662	return S_OK;
2663	#else
2664	return E_NOTIMPL;
2665	#endif
2666	}
2667
2668	HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight)
2669	{
2670	AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG);
2671
2672	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2673	if (mfIsCr3DEnabled)
2674	{
2675	int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight);
2676	if (RT_FAILURE(rc))
2677	{
2678	DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
2679	pFb->pendingViewportInfo.fPending = true;
2680	pFb->pendingViewportInfo.x = aX;
2681	pFb->pendingViewportInfo.y = aY;
2682	pFb->pendingViewportInfo.width = aWidth;
2683	pFb->pendingViewportInfo.height = aHeight;
2684	}
2685	}
2686	#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
2687
2688	#ifdef VBOX_WITH_VMSVGA
2689	/* The driver might not have been constructed yet */
2690	if (mpDrv)
2691	mpDrv->pUpPort->pfnSetViewPort(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight);
2692	#endif
2693
2694	return S_OK;
2695	}
2696
2697	HRESULT Display::querySourceBitmap(ULONG aScreenId,
2698	ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap)
2699	{
2700	LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
2701
2702	Console::SafeVMPtr ptrVM(mParent);
2703	if (!ptrVM.isOk())
2704	return ptrVM.rc();
2705
2706	bool fSetRenderVRAM = false;
2707	bool fInvalidate = false;
2708
2709	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
2710
2711	if (aScreenId >= mcMonitors)
2712	return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"),
2713	aScreenId, mcMonitors);
2714
2715	if (!mfSourceBitmapEnabled)
2716	{
2717	aDisplaySourceBitmap = NULL;
2718	return E_FAIL;
2719	}
2720
2721	HRESULT hr = S_OK;
2722
2723	DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
2724	if (pFBInfo->pSourceBitmap.isNull())
2725	{
2726	/* Create a new object. */
2727	ComObjPtr<DisplaySourceBitmap> obj;
2728	hr = obj.createObject();
2729	if (SUCCEEDED(hr))
2730	hr = obj->init(this, aScreenId, pFBInfo);
2731
2732	if (SUCCEEDED(hr))
2733	{
2734	bool fDefaultFormat = !obj->i_usesVRAM();
2735
2736	if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
2737	{
2738	/* Start buffer updates. */
2739	BYTE *pAddress = NULL;
2740	ULONG ulWidth = 0;
2741	ULONG ulHeight = 0;
2742	ULONG ulBitsPerPixel = 0;
2743	ULONG ulBytesPerLine = 0;
2744	ULONG ulPixelFormat = 0;
2745
2746	obj->QueryBitmapInfo(&pAddress,
2747	&ulWidth,
2748	&ulHeight,
2749	&ulBitsPerPixel,
2750	&ulBytesPerLine,
2751	&ulPixelFormat);
2752
2753	mpDrv->IConnector.pu8Data = pAddress;
2754	mpDrv->IConnector.cbScanline = ulBytesPerLine;
2755	mpDrv->IConnector.cBits = ulBitsPerPixel;
2756	mpDrv->IConnector.cx = ulWidth;
2757	mpDrv->IConnector.cy = ulHeight;
2758
2759	fSetRenderVRAM = fDefaultFormat;
2760	}
2761
2762	/* Make sure that the bitmap contains the latest image. */
2763	fInvalidate = fDefaultFormat;
2764
2765	pFBInfo->pSourceBitmap = obj;
2766	pFBInfo->fDefaultFormat = fDefaultFormat;
2767	}
2768	}
2769
2770	if (SUCCEEDED(hr))
2771	{
2772	pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam());
2773	}
2774
2775	/* Leave the IDisplay lock because the VGA device must not be called under it. */
2776	alock.release();
2777
2778	if (SUCCEEDED(hr))
2779	{
2780	if (fSetRenderVRAM)
2781	{
2782	mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true);
2783	}
2784
2785	if (fInvalidate)
2786	VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT,
2787	3, this, aScreenId, false);
2788	}
2789
2790	LogRelFlowFunc(("%Rhrc\n", hr));
2791	return hr;
2792	}
2793
2794	// wrapped IEventListener method
2795	HRESULT Display::handleEvent(const ComPtr<IEvent> &aEvent)
2796	{
2797	VBoxEventType_T aType = VBoxEventType_Invalid;
2798
2799	aEvent->COMGETTER(Type)(&aType);
2800	switch (aType)
2801	{
2802	case VBoxEventType_OnStateChanged:
2803	{
2804	ComPtr<IStateChangedEvent> scev = aEvent;
2805	Assert(scev);
2806	MachineState_T machineState;
2807	scev->COMGETTER(State)(&machineState);
2808	if ( machineState == MachineState_Running
2809	\|\| machineState == MachineState_Teleporting
2810	\|\| machineState == MachineState_LiveSnapshotting
2811	\|\| machineState == MachineState_DeletingSnapshotOnline
2812	)
2813	{
2814	LogRelFlowFunc(("Machine is running.\n"));
2815
2816	#ifdef VBOX_WITH_CROGL
2817	i_crOglWindowsShow(true);
2818	#endif
2819	}
2820	else
2821	{
2822	#ifdef VBOX_WITH_CROGL
2823	if (machineState == MachineState_Paused)
2824	i_crOglWindowsShow(false);
2825	#endif
2826	}
2827	break;
2828	}
2829	default:
2830	AssertFailed();
2831	}
2832
2833	return S_OK;
2834	}
2835
2836
2837	// private methods
2838	/////////////////////////////////////////////////////////////////////////////
2839
2840	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
2841	int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
2842	{
2843	VMMDev *pVMMDev = mParent->i_getVMMDev();
2844	if (!pVMMDev)
2845	return VERR_INVALID_STATE;
2846
2847	size_t cbData = RT_UOFFSETOF(VBOXCRCMDCTL_HGCM, aParms[5]);
2848	VBOXCRCMDCTL_HGCM pData = (VBOXCRCMDCTL_HGCM)alloca(cbData);
2849
2850	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
2851	pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED;
2852
2853	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
2854	pData->aParms[0].u.uint32 = aScreenId;
2855
2856	pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT;
2857	pData->aParms[1].u.uint32 = x;
2858
2859	pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT;
2860	pData->aParms[2].u.uint32 = y;
2861
2862	pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT;
2863	pData->aParms[3].u.uint32 = width;
2864
2865	pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT;
2866	pData->aParms[4].u.uint32 = height;
2867
2868	return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData);
2869	}
2870	#endif
2871
2872	#ifdef VBOX_WITH_CRHGSMI
2873	void Display::i_setupCrHgsmiData(void)
2874	{
2875	VMMDev *pVMMDev = mParent->i_getVMMDev();
2876	Assert(pVMMDev);
2877	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2878	AssertRC(rc);
2879
2880	if (pVMMDev)
2881	rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc);
2882	else
2883	rc = VERR_GENERAL_FAILURE;
2884
2885	if (RT_SUCCESS(rc))
2886	{
2887	Assert(mhCrOglSvc);
2888	/* setup command completion callback */
2889	VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion;
2890	Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB;
2891	Completion.Hdr.cbCmd = sizeof(Completion);
2892	Completion.hCompletion = mpDrv->pVBVACallbacks;
2893	Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync;
2894
2895	VBOXHGCMSVCPARM parm;
2896	parm.type = VBOX_HGCM_SVC_PARM_PTR;
2897	parm.u.pointer.addr = &Completion;
2898	parm.u.pointer.size = 0;
2899
2900	rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm);
2901	if (RT_SUCCESS(rc))
2902	mCrOglCallbacks = Completion.MainInterface;
2903	else
2904	AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc));
2905	}
2906
2907	if (RT_FAILURE(rc))
2908	mhCrOglSvc = NULL;
2909
2910	RTCritSectRwLeaveExcl(&mCrOglLock);
2911	}
2912
2913	void Display::i_destructCrHgsmiData(void)
2914	{
2915	int rc = RTCritSectRwEnterExcl(&mCrOglLock);
2916	AssertRC(rc);
2917	mhCrOglSvc = NULL;
2918	RTCritSectRwLeaveExcl(&mCrOglLock);
2919	}
2920	#endif /* VBOX_WITH_CRHGSMI */
2921
2922	/**
2923	* Handle display resize event issued by the VGA device for the primary screen.
2924	*
2925	* @see PDMIDISPLAYCONNECTOR::pfnResize
2926	*/
2927	DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface,
2928	uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy)
2929	{
2930	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2931	Display *pThis = pDrv->pDisplay;
2932
2933	LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n",
2934	bpp, pvVRAM, cbLine, cx, cy));
2935
2936	bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false);
2937	if (!f)
2938	{
2939	/* This is a result of recursive call when the source bitmap is being updated
2940	* during a VGA resize. Tell the VGA device to ignore the call.
2941	*
2942	* @todo It is a workaround, actually pfnUpdateDisplayAll must
2943	* fail on resize.
2944	*/
2945	LogRel(("displayResizeCallback: already processing\n"));
2946	return VINF_VGA_RESIZE_IN_PROGRESS;
2947	}
2948
2949	int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
2950
2951	/* Restore the flag. */
2952	f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
2953	AssertRelease(f);
2954
2955	return rc;
2956	}
2957
2958	/**
2959	* Handle display update.
2960	*
2961	* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
2962	*/
2963	DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
2964	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy)
2965	{
2966	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2967
2968	#ifdef DEBUG_sunlover
2969	LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n",
2970	pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy));
2971	#endif /* DEBUG_sunlover */
2972
2973	/* This call does update regardless of VBVA status.
2974	* But in VBVA mode this is called only as result of
2975	* pfnUpdateDisplayAll in the VGA device.
2976	*/
2977
2978	pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
2979	}
2980
2981	/**
2982	* Periodic display refresh callback.
2983	*
2984	* @see PDMIDISPLAYCONNECTOR::pfnRefresh
2985	* @thread EMT
2986	*/
2987	/static/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
2988	{
2989	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
2990
2991	#ifdef DEBUG_sunlover_2
2992	LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n",
2993	pDrv->pDisplay->mfVideoAccelEnabled));
2994	#endif /* DEBUG_sunlover_2 */
2995
2996	Display *pDisplay = pDrv->pDisplay;
2997	unsigned uScreenId;
2998
2999	int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort);
3000	if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
3001	{
3002	if (rc == VWRN_INVALID_STATE)
3003	{
3004	/* No VBVA do a display update. */
3005	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
3006	pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
3007	}
3008
3009	/* Inform the VRDP server that the current display update sequence is
3010	* completed. At this moment the framebuffer memory contains a definite
3011	* image, that is synchronized with the orders already sent to VRDP client.
3012	* The server can now process redraw requests from clients or initial
3013	* fullscreen updates for new clients.
3014	*/
3015	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3016	{
3017	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3018
3019	Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
3020	pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0);
3021	}
3022	}
3023
3024	#ifdef VBOX_WITH_VPX
3025	if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
3026	{
3027	do {
3028	# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3029	if (pDisplay->mfIsCr3DEnabled)
3030	{
3031	if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
3032	{
3033	if ( pDisplay->mCrOglCallbacks.pfnHasData
3034	&& pDisplay->mCrOglCallbacks.pfnHasData())
3035	{
3036	/* submit */
3037	VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl;
3038
3039	pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3040	pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
3041
3042	pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3043	pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData;
3044	pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData);
3045	rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay);
3046	if (RT_SUCCESS(rc))
3047	break;
3048	AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3049	}
3050
3051	/* no 3D data available, or error has occured,
3052	* go the straight way */
3053	ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3054	}
3055	else
3056	{
3057	/* record request is still in progress, don't do anything */
3058	break;
3059	}
3060	}
3061	# endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3062
3063	uint64_t u64Now = RTTimeProgramMilliTS();
3064	for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++)
3065	{
3066	if (!pDisplay->maVideoRecEnabled[uScreenId])
3067	continue;
3068
3069	if (VideoRecIsFull(pDisplay->mpVideoRecCtx, uScreenId, u64Now))
3070	{
3071	pDisplay->i_VideoCaptureStop();
3072	pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false);
3073	break;
3074	}
3075
3076	DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
3077
3078	if ( !pFBInfo->pFramebuffer.isNull()
3079	&& !pFBInfo->fDisabled)
3080	{
3081	rc = VERR_NOT_SUPPORTED;
3082	if ( pFBInfo->fVBVAEnabled
3083	&& pFBInfo->pu8FramebufferVRAM)
3084	{
3085	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3086	BitmapFormat_BGR,
3087	pFBInfo->u16BitsPerPixel,
3088	pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
3089	pFBInfo->pu8FramebufferVRAM, u64Now);
3090	}
3091	else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
3092	{
3093	rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
3094	BitmapFormat_BGR,
3095	pDrv->IConnector.cBits,
3096	pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
3097	pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
3098	}
3099	if (rc == VINF_TRY_AGAIN)
3100	break;
3101	}
3102	}
3103	} while (0);
3104	}
3105	#endif /* VBOX_WITH_VPX */
3106
3107	#ifdef DEBUG_sunlover_2
3108	LogFlowFunc(("leave\n"));
3109	#endif /* DEBUG_sunlover_2 */
3110	}
3111
3112	/**
3113	* Reset notification
3114	*
3115	* @see PDMIDISPLAYCONNECTOR::pfnReset
3116	*/
3117	DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
3118	{
3119	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3120
3121	LogRelFlowFunc(("\n"));
3122
3123	/* Disable VBVA mode. */
3124	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3125	}
3126
3127	/**
3128	* LFBModeChange notification
3129	*
3130	* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
3131	*/
3132	DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
3133	{
3134	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3135
3136	LogRelFlowFunc(("fEnabled=%d\n", fEnabled));
3137
3138	NOREF(fEnabled);
3139
3140	/* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */
3141	pDrv->pDisplay->VideoAccelEnableVGA(false, NULL);
3142	}
3143
3144	/**
3145	* Adapter information change notification.
3146	*
3147	* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
3148	*/
3149	DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
3150	uint32_t u32VRAMSize)
3151	{
3152	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3153	pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize);
3154	}
3155
3156	/**
3157	* Display information change notification.
3158	*
3159	* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
3160	*/
3161	DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
3162	void *pvVRAM, unsigned uScreenId)
3163	{
3164	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3165	pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId);
3166	}
3167
3168	#ifdef VBOX_WITH_VIDEOHWACCEL
3169
3170	#ifndef S_FALSE
3171	# define S_FALSE ((HRESULT)1L)
3172	#endif
3173
3174	int Display::i_handleVHWACommandProcess(PVBOXVHWACMD pCommand)
3175	{
3176	unsigned id = (unsigned)pCommand->iDisplay;
3177	int rc = VINF_SUCCESS;
3178	if (id >= mcMonitors)
3179	return VERR_INVALID_PARAMETER;
3180
3181	ComPtr<IFramebuffer> pFramebuffer;
3182	AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
3183	pFramebuffer = maFramebuffers[id].pFramebuffer;
3184	bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA);
3185	arlock.release();
3186
3187	if (pFramebuffer == NULL \|\| !fVHWASupported)
3188	return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
3189
3190	HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
3191	if (hr == S_FALSE)
3192	return VINF_SUCCESS;
3193	else if (SUCCEEDED(hr))
3194	return VINF_CALLBACK_RETURN;
3195	else if (hr == E_ACCESSDENIED)
3196	return VERR_INVALID_STATE; /* notify we can not handle request atm */
3197	else if (hr == E_NOTIMPL)
3198	return VERR_NOT_IMPLEMENTED;
3199	return VERR_GENERAL_FAILURE;
3200	}
3201
3202	DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
3203	{
3204	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3205
3206	return pDrv->pDisplay->i_handleVHWACommandProcess(pCommand);
3207	}
3208	#endif
3209
3210	#ifdef VBOX_WITH_CRHGSMI
3211	void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3212	{
3213	mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
3214	(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
3215	}
3216
3217	void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
3218	{
3219	PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
3220	mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
3221	}
3222
3223	void Display::i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
3224	{
3225	int rc = VERR_NOT_SUPPORTED;
3226	VBOXHGCMSVCPARM parm;
3227	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3228	parm.u.pointer.addr = pCmd;
3229	parm.u.pointer.size = cbCmd;
3230
3231	if (mhCrOglSvc)
3232	{
3233	VMMDev *pVMMDev = mParent->i_getVMMDev();
3234	if (pVMMDev)
3235	{
3236	/* no completion callback is specified with this call,
3237	* the CrOgl code will complete the CrHgsmi command once it processes it */
3238	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL);
3239	AssertRC(rc);
3240	if (RT_SUCCESS(rc))
3241	return;
3242	}
3243	else
3244	rc = VERR_INVALID_STATE;
3245	}
3246
3247	/* we are here because something went wrong with command processing, complete it */
3248	i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
3249	}
3250
3251	void Display::i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
3252	{
3253	int rc = VERR_NOT_SUPPORTED;
3254	VBOXHGCMSVCPARM parm;
3255	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3256	parm.u.pointer.addr = pCtl;
3257	parm.u.pointer.size = cbCtl;
3258
3259	if (mhCrOglSvc)
3260	{
3261	VMMDev *pVMMDev = mParent->i_getVMMDev();
3262	if (pVMMDev)
3263	{
3264	bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP);
3265	rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm,
3266	Display::i_displayCrHgsmiControlCompletion, this);
3267	AssertRC(rc);
3268	if (RT_SUCCESS(rc))
3269	{
3270	if (fCheckPendingViewport)
3271	{
3272	ULONG ul;
3273	for (ul = 0; ul < mcMonitors; ul++)
3274	{
3275	DISPLAYFBINFO *pFb = &maFramebuffers[ul];
3276	if (!pFb->pendingViewportInfo.fPending)
3277	continue;
3278
3279	rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y,
3280	pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height);
3281	if (RT_SUCCESS(rc))
3282	pFb->pendingViewportInfo.fPending = false;
3283	else
3284	{
3285	AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc));
3286	rc = VINF_SUCCESS;
3287	}
3288	}
3289	}
3290	return;
3291	}
3292	}
3293	else
3294	rc = VERR_INVALID_STATE;
3295	}
3296
3297	/* we are here because something went wrong with command processing, complete it */
3298	i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
3299	}
3300
3301	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
3302	uint32_t cbCmd)
3303	{
3304	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3305
3306	pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd);
3307	}
3308
3309	DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
3310	uint32_t cbCmd)
3311	{
3312	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3313
3314	pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd);
3315	}
3316
3317	DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3318	void *pvContext)
3319	{
3320	AssertMsgFailed(("not expected!\n"));
3321	Display pDisplay = (Display )pvContext;
3322	pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam);
3323	}
3324
3325	DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3326	void *pvContext)
3327	{
3328	Display pDisplay = (Display )pvContext;
3329	pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam);
3330
3331	}
3332	#endif
3333
3334	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3335	DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
3336	void *pvContext)
3337	{
3338	VBOXCRCMDCTL pCmd = (VBOXCRCMDCTL)pParam->u.pointer.addr;
3339	if (pCmd->u.pfnInternal)
3340	((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
3341	}
3342
3343	int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3344	PFNCRCTLCOMPLETION pfnCompletion,
3345	void *pvCompletion)
3346	{
3347	VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL;
3348	if (!pVMMDev)
3349	{
3350	AssertMsgFailed(("no vmmdev\n"));
3351	return VERR_INVALID_STATE;
3352	}
3353
3354	Assert(mhCrOglSvc);
3355	VBOXHGCMSVCPARM parm;
3356	parm.type = VBOX_HGCM_SVC_PARM_PTR;
3357	parm.u.pointer.addr = pCmd;
3358	parm.u.pointer.size = cbCmd;
3359
3360	pCmd->u.pfnInternal = (void(*)())pfnCompletion;
3361	int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion,
3362	pvCompletion);
3363	if (!RT_SUCCESS(rc))
3364	AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc));
3365
3366	return rc;
3367	}
3368
3369	DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
3370	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
3371	PFNCRCTLCOMPLETION pfnCompletion,
3372	void *pvCompletion)
3373	{
3374	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3375	Display *pThis = pDrv->pDisplay;
3376	return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
3377	}
3378
3379	int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
3380	{
3381	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3382	if (RT_SUCCESS(rc))
3383	{
3384	if (mhCrOglSvc)
3385	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
3386	else
3387	rc = VERR_NOT_SUPPORTED;
3388
3389	RTCritSectRwLeaveShared(&mCrOglLock);
3390	}
3391	return rc;
3392	}
3393
3394	int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3395	{
3396	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3397	if (RT_SUCCESS(rc))
3398	{
3399	if (mhCrOglSvc)
3400	rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd);
3401	else
3402	rc = VERR_NOT_SUPPORTED;
3403
3404	RTCritSectRwLeaveShared(&mCrOglLock);
3405	}
3406	return rc;
3407	}
3408
3409	int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3410	{
3411	VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd);
3412	if (!pCmdCopy)
3413	{
3414	LogRel(("RTMemAlloc failed\n"));
3415	return VERR_NO_MEMORY;
3416	}
3417
3418	memcpy(pCmdCopy, pCmd, cbCmd);
3419
3420	int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy);
3421	if (RT_FAILURE(rc))
3422	{
3423	LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc));
3424	RTMemFree(pCmdCopy);
3425	return rc;
3426	}
3427
3428	return VINF_SUCCESS;
3429	}
3430
3431	int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
3432	{
3433	int rc = RTCritSectRwEnterShared(&mCrOglLock);
3434	AssertRCReturn(rc, rc);
3435
3436	if ( mCrOglCallbacks.pfnHasDataForScreen
3437	&& mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
3438	rc = i_crCtlSubmitSync(pCmd, cbCmd);
3439	else
3440	rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
3441
3442	RTCritSectRwLeaveShared(&mCrOglLock);
3443
3444	return rc;
3445	}
3446
3447	bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
3448	{
3449	# if VBOX_WITH_VPX
3450	return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
3451	# else
3452	return false;
3453	# endif
3454	}
3455
3456	void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
3457	{
3458	}
3459
3460	void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen,
3461	uint32_t x, uint32_t y, uint32_t uPixelFormat,
3462	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3463	uint32_t uGuestWidth, uint32_t uGuestHeight,
3464	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3465	{
3466	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3467	# if VBOX_WITH_VPX
3468	int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
3469	uPixelFormat,
3470	uBitsPerPixel, uBytesPerLine,
3471	uGuestWidth, uGuestHeight,
3472	pu8BufferAddress, u64TimeStamp);
3473	Assert(rc == VINF_SUCCESS /* \|\| rc == VERR_TRY_AGAIN \|\| rc == VINF_TRY_AGAIN*/);
3474	# endif
3475	}
3476
3477	void Display::i_handleVRecCompletion()
3478	{
3479	Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
3480	ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
3481	}
3482
3483	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3484
3485	HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied)
3486	{
3487	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3488	HRESULT hr = E_UNEXPECTED;
3489
3490	if (aScreenId >= mcMonitors)
3491	return E_INVALIDARG;
3492
3493	/* 3D acceleration enabled in VM config. */
3494	if (mfIsCr3DEnabled)
3495	{
3496	/* VBoxSharedCrOpenGL HGCM host service is running. */
3497	if (mhCrOglSvc)
3498	{
3499	VMMDev *pVMMDev = mParent->i_getVMMDev();
3500	if (pVMMDev)
3501	{
3502	VBOXCRCMDCTL_HGCM *pCtl;
3503	pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM));
3504	if (pCtl)
3505	{
3506	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )(pCtl + 1);
3507	int rc;
3508
3509	pData->u32Screen = aScreenId;
3510	pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied;
3511	pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied;
3512
3513	pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM;
3514	pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR;
3515	pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
3516	pCtl->aParms[0].u.pointer.addr = pData;
3517	pCtl->aParms[0].u.pointer.size = sizeof(*pData);
3518
3519	rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl));
3520	if (RT_FAILURE(rc))
3521	AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc));
3522	else
3523	hr = S_OK;
3524
3525	RTMemFree(pCtl);
3526	}
3527	else
3528	{
3529	LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n"));
3530	hr = E_OUTOFMEMORY;
3531	}
3532	}
3533	else
3534	LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n"));
3535	}
3536	else
3537	LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n"));
3538	}
3539	else
3540	# if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */
3541	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n"));
3542	# else
3543	{
3544	hr = S_OK;
3545	/* Need an interface like this here (and the #ifdefs needs adjusting):
3546	PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL;
3547	if (pUpPort && pUpPort->pfnSetScaleFactor)
3548	pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */
3549	}
3550	# endif
3551
3552	return hr;
3553	#else
3554	AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled."));
3555	return E_UNEXPECTED;
3556	#endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */
3557	}
3558
3559	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
3560	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
3561	uint32_t x, uint32_t y,
3562	uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
3563	uint32_t uGuestWidth, uint32_t uGuestHeight,
3564	uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
3565	{
3566	Display pDisplay = (Display )pvCtx;
3567	pDisplay->i_handleCrVRecScreenshotPerform(uScreen,
3568	x, y, BitmapFormat_BGR, uBitsPerPixel,
3569	uBytesPerLine, uGuestWidth, uGuestHeight,
3570	pu8BufferAddress, u64TimeStamp);
3571	}
3572
3573	DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3574	{
3575	Display pDisplay = (Display )pvCtx;
3576	return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
3577	}
3578
3579	DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
3580	{
3581	Display pDisplay = (Display )pvCtx;
3582	pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
3583	}
3584
3585	DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
3586	{
3587	Display pDisplay = (Display )pvCompletion;
3588	pDisplay->i_handleVRecCompletion();
3589	}
3590
3591	#endif
3592
3593
3594	#ifdef VBOX_WITH_HGSMI
3595	DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags,
3596	bool fRenderThreadMode)
3597	{
3598	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3599
3600	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3601	Display *pThis = pDrv->pDisplay;
3602
3603	if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
3604	{
3605	LogRel(("Enabling different vbva mode\n"));
3606	#ifdef DEBUG_misha
3607	AssertMsgFailed(("enabling different vbva mode\n"));
3608	#endif
3609	return VERR_INVALID_STATE;
3610	}
3611
3612	pThis->maFramebuffers[uScreenId].fVBVAEnabled = true;
3613	pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags;
3614	pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode;
3615	pThis->maFramebuffers[uScreenId].fVBVAForceResize = true;
3616
3617	vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
3618
3619	return VINF_SUCCESS;
3620	}
3621
3622	DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3623	{
3624	LogRelFlowFunc(("uScreenId %d\n", uScreenId));
3625
3626	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3627	Display *pThis = pDrv->pDisplay;
3628
3629	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3630
3631	bool fRenderThreadMode = pFBInfo->fRenderThreadMode;
3632
3633	if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3634	{
3635	/* Make sure that the primary screen is visible now.
3636	* The guest can't use VBVA anymore, so only only the VGA device output works.
3637	*/
3638	if (pFBInfo->fDisabled)
3639	{
3640	pFBInfo->fDisabled = false;
3641	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3642	GuestMonitorChangedEventType_Enabled,
3643	uScreenId,
3644	pFBInfo->xOrigin, pFBInfo->yOrigin,
3645	pFBInfo->w, pFBInfo->h);
3646	}
3647	}
3648
3649	pFBInfo->fVBVAEnabled = false;
3650	pFBInfo->fVBVAForceResize = false;
3651	pFBInfo->fRenderThreadMode = false;
3652
3653	vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo);
3654
3655	pFBInfo->pVBVAHostFlags = NULL;
3656
3657	if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
3658	{
3659	/* Force full screen update, because VGA device must take control, do resize, etc. */
3660	pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false);
3661	}
3662	}
3663
3664	DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
3665	{
3666	LogFlowFunc(("uScreenId %d\n", uScreenId));
3667
3668	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3669	Display *pThis = pDrv->pDisplay;
3670	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3671
3672	if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
3673	{
3674	vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
3675	pThis->mcMonitors);
3676	ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
3677	}
3678	}
3679
3680	DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
3681	const PVBVACMDHDR pCmd, size_t cbCmd)
3682	{
3683	LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
3684
3685	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3686	Display *pThis = pDrv->pDisplay;
3687	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3688
3689	if (pFBInfo->fDefaultFormat)
3690	{
3691	/* Make sure that framebuffer contains the same image as the guest VRAM. */
3692	if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN
3693	&& !pFBInfo->fDisabled)
3694	{
3695	pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, pCmd->x, pCmd->y, pCmd->w, pCmd->h);
3696	}
3697	else if ( !pFBInfo->pSourceBitmap.isNull()
3698	&& !pFBInfo->fDisabled)
3699	{
3700	/* Render VRAM content to the framebuffer. */
3701	BYTE *pAddress = NULL;
3702	ULONG ulWidth = 0;
3703	ULONG ulHeight = 0;
3704	ULONG ulBitsPerPixel = 0;
3705	ULONG ulBytesPerLine = 0;
3706	ULONG ulPixelFormat = 0;
3707
3708	HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
3709	&ulWidth,
3710	&ulHeight,
3711	&ulBitsPerPixel,
3712	&ulBytesPerLine,
3713	&ulPixelFormat);
3714	if (SUCCEEDED(hrc))
3715	{
3716	uint32_t width = pCmd->w;
3717	uint32_t height = pCmd->h;
3718
3719	const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
3720	int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
3721	int32_t ySrc = pCmd->y - pFBInfo->yOrigin;
3722	uint32_t u32SrcWidth = pFBInfo->w;
3723	uint32_t u32SrcHeight = pFBInfo->h;
3724	uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
3725	uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
3726
3727	uint8_t *pu8Dst = pAddress;
3728	int32_t xDst = xSrc;
3729	int32_t yDst = ySrc;
3730	uint32_t u32DstWidth = u32SrcWidth;
3731	uint32_t u32DstHeight = u32SrcHeight;
3732	uint32_t u32DstLineSize = u32DstWidth * 4;
3733	uint32_t u32DstBitsPerPixel = 32;
3734
3735	pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort,
3736	width, height,
3737	pu8Src,
3738	xSrc, ySrc,
3739	u32SrcWidth, u32SrcHeight,
3740	u32SrcLineSize, u32SrcBitsPerPixel,
3741	pu8Dst,
3742	xDst, yDst,
3743	u32DstWidth, u32DstHeight,
3744	u32DstLineSize, u32DstBitsPerPixel);
3745	}
3746	}
3747	}
3748
3749	VBVACMDHDR hdrSaved = *pCmd;
3750
3751	VBVACMDHDR pHdrUnconst = (VBVACMDHDR )pCmd;
3752
3753	pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
3754	pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
3755
3756	/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
3757	pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pCmd, (uint32_t)cbCmd);
3758
3759	*pHdrUnconst = hdrSaved;
3760	}
3761
3762	DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
3763	uint32_t cx, uint32_t cy)
3764	{
3765	LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy));
3766
3767	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3768	Display *pThis = pDrv->pDisplay;
3769	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
3770
3771	/* @todo handleFramebufferUpdate (uScreenId,
3772	* x - pThis->maFramebuffers[uScreenId].xOrigin,
3773	* y - pThis->maFramebuffers[uScreenId].yOrigin,
3774	* cx, cy);
3775	*/
3776	pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
3777	}
3778
3779	#ifdef DEBUG_sunlover
3780	static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
3781	{
3782	LogRel(("displayVBVAResize: [%d] %s\n"
3783	" pView->u32ViewIndex %d\n"
3784	" pView->u32ViewOffset 0x%08X\n"
3785	" pView->u32ViewSize 0x%08X\n"
3786	" pView->u32MaxScreenSize 0x%08X\n"
3787	" pScreen->i32OriginX %d\n"
3788	" pScreen->i32OriginY %d\n"
3789	" pScreen->u32StartOffset 0x%08X\n"
3790	" pScreen->u32LineSize 0x%08X\n"
3791	" pScreen->u32Width %d\n"
3792	" pScreen->u32Height %d\n"
3793	" pScreen->u16BitsPerPixel %d\n"
3794	" pScreen->u16Flags 0x%04X\n"
3795	" pFBInfo->u32Offset 0x%08X\n"
3796	" pFBInfo->u32MaxFramebufferSize 0x%08X\n"
3797	" pFBInfo->u32InformationSize 0x%08X\n"
3798	" pFBInfo->fDisabled %d\n"
3799	" xOrigin, yOrigin, w, h: %d,%d %dx%d\n"
3800	" pFBInfo->u16BitsPerPixel %d\n"
3801	" pFBInfo->pu8FramebufferVRAM %p\n"
3802	" pFBInfo->u32LineSize 0x%08X\n"
3803	" pFBInfo->flags 0x%04X\n"
3804	" pFBInfo->pHostEvents %p\n"
3805	" pFBInfo->fDefaultFormat %d\n"
3806	" pFBInfo->fVBVAEnabled %d\n"
3807	" pFBInfo->fVBVAForceResize %d\n"
3808	" pFBInfo->pVBVAHostFlags %p\n"
3809	"",
3810	pScreen->u32ViewIndex,
3811	(pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED",
3812	pView->u32ViewIndex,
3813	pView->u32ViewOffset,
3814	pView->u32ViewSize,
3815	pView->u32MaxScreenSize,
3816	pScreen->i32OriginX,
3817	pScreen->i32OriginY,
3818	pScreen->u32StartOffset,
3819	pScreen->u32LineSize,
3820	pScreen->u32Width,
3821	pScreen->u32Height,
3822	pScreen->u16BitsPerPixel,
3823	pScreen->u16Flags,
3824	pFBInfo->u32Offset,
3825	pFBInfo->u32MaxFramebufferSize,
3826	pFBInfo->u32InformationSize,
3827	pFBInfo->fDisabled,
3828	pFBInfo->xOrigin,
3829	pFBInfo->yOrigin,
3830	pFBInfo->w,
3831	pFBInfo->h,
3832	pFBInfo->u16BitsPerPixel,
3833	pFBInfo->pu8FramebufferVRAM,
3834	pFBInfo->u32LineSize,
3835	pFBInfo->flags,
3836	pFBInfo->pHostEvents,
3837	pFBInfo->fDefaultFormat,
3838	pFBInfo->fVBVAEnabled,
3839	pFBInfo->fVBVAForceResize,
3840	pFBInfo->pVBVAHostFlags
3841	));
3842	}
3843	#endif /* DEBUG_sunlover */
3844
3845	DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
3846	const PVBVAINFOSCREEN pScreen, void *pvVRAM)
3847	{
3848	LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
3849
3850	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3851	Display *pThis = pDrv->pDisplay;
3852
3853	DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
3854
3855	if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
3856	{
3857	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3858
3859	pFBInfo->fDisabled = true;
3860	pFBInfo->flags = pScreen->u16Flags;
3861
3862	/* Ask the framebuffer to resize using a default format. The framebuffer will be black.
3863	* So if the frontend does not support GuestMonitorChangedEventType_Disabled event,
3864	* the VM window will be black. */
3865	uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640;
3866	uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480;
3867	pThis->i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
3868	u32Width, u32Height, pScreen->u16Flags);
3869
3870	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3871	GuestMonitorChangedEventType_Disabled,
3872	pScreen->u32ViewIndex,
3873	0, 0, 0, 0);
3874	return VINF_SUCCESS;
3875	}
3876
3877	/* If display was disabled or there is no framebuffer, a resize will be required,
3878	* because the framebuffer was/will be changed.
3879	*/
3880	bool fResize = pFBInfo->fDisabled \|\| pFBInfo->pFramebuffer.isNull();
3881
3882	if (pFBInfo->fVBVAForceResize)
3883	{
3884	/* VBVA was just enabled. Do the resize. */
3885	fResize = true;
3886	pFBInfo->fVBVAForceResize = false;
3887	}
3888
3889	/* Check if this is a real resize or a notification about the screen origin.
3890	* The guest uses this VBVAResize call for both.
3891	*/
3892	fResize = fResize
3893	\|\| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
3894	\|\| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
3895	\|\| pFBInfo->u32LineSize != pScreen->u32LineSize
3896	\|\| pFBInfo->w != pScreen->u32Width
3897	\|\| pFBInfo->h != pScreen->u32Height;
3898
3899	bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
3900	\|\| pFBInfo->yOrigin != pScreen->i32OriginY;
3901
3902	if (fNewOrigin \|\| fResize)
3903	pThis->i_notifyCroglResize(pView, pScreen, pvVRAM);
3904
3905	if (pFBInfo->fDisabled)
3906	{
3907	pFBInfo->fDisabled = false;
3908	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3909	GuestMonitorChangedEventType_Enabled,
3910	pScreen->u32ViewIndex,
3911	pScreen->i32OriginX, pScreen->i32OriginY,
3912	pScreen->u32Width, pScreen->u32Height);
3913	/* Continue to update pFBInfo. */
3914	}
3915
3916	pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
3917	pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
3918	pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
3919
3920	pFBInfo->xOrigin = pScreen->i32OriginX;
3921	pFBInfo->yOrigin = pScreen->i32OriginY;
3922
3923	pFBInfo->w = pScreen->u32Width;
3924	pFBInfo->h = pScreen->u32Height;
3925
3926	pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
3927	pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
3928	pFBInfo->u32LineSize = pScreen->u32LineSize;
3929
3930	pFBInfo->flags = pScreen->u16Flags;
3931
3932	pThis->xInputMappingOrigin = 0;
3933	pThis->yInputMappingOrigin = 0;
3934	pThis->cxInputMapping = 0;
3935	pThis->cyInputMapping = 0;
3936
3937	if (fNewOrigin)
3938	{
3939	fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
3940	GuestMonitorChangedEventType_NewOrigin,
3941	pScreen->u32ViewIndex,
3942	pScreen->i32OriginX, pScreen->i32OriginY,
3943	0, 0);
3944	}
3945
3946	if (!fResize)
3947	{
3948	/* No parameters of the framebuffer have actually changed. */
3949	if (fNewOrigin)
3950	{
3951	/* VRDP server still need this notification. */
3952	LogRelFlowFunc(("Calling VRDP\n"));
3953	pThis->mParent->i_consoleVRDPServer()->SendResize();
3954	}
3955	return VINF_SUCCESS;
3956	}
3957
3958	/* Do a regular resize. */
3959	return pThis->i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
3960	(uint8_t *)pvVRAM + pScreen->u32StartOffset,
3961	pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
3962	}
3963
3964	DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
3965	uint32_t xHot, uint32_t yHot,
3966	uint32_t cx, uint32_t cy,
3967	const void *pvShape)
3968	{
3969	LogFlowFunc(("\n"));
3970
3971	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3972	Display *pThis = pDrv->pDisplay;
3973
3974	uint32_t cbShape = 0;
3975	if (pvShape)
3976	{
3977	cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */
3978	cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
3979	}
3980
3981	/* Tell the console about it */
3982	pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
3983	xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape);
3984
3985	return VINF_SUCCESS;
3986	}
3987
3988	DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities)
3989	{
3990	LogFlowFunc(("\n"));
3991
3992	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
3993	Display *pThis = pDrv->pDisplay;
3994
3995	pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities);
3996	}
3997
3998	DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
3999	uint32_t cx, uint32_t cy)
4000	{
4001	LogFlowFunc(("\n"));
4002
4003	PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
4004	Display *pThis = pDrv->pDisplay;
4005
4006	pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy);
4007	}
4008
4009	#endif /* VBOX_WITH_HGSMI */
4010
4011	/**
4012	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4013	*/
4014	DECLCALLBACK(void ) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char pszIID)
4015	{
4016	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
4017	PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4018	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
4019	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector);
4020	return NULL;
4021	}
4022
4023
4024	/**
4025	* Destruct a display driver instance.
4026	*
4027	* @returns VBox status.
4028	* @param pDrvIns The driver instance data.
4029	*/
4030	DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns)
4031	{
4032	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
4033	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4034	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4035
4036	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4037
4038	pThis->IConnector.pu8Data = NULL;
4039	pThis->IConnector.cbScanline = 0;
4040	pThis->IConnector.cBits = 32;
4041	pThis->IConnector.cx = 0;
4042	pThis->IConnector.cy = 0;
4043
4044	if (pThis->pDisplay)
4045	{
4046	AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS);
4047	#ifdef VBOX_WITH_VPX
4048	pThis->pDisplay->i_VideoCaptureStop();
4049	#endif
4050	#ifdef VBOX_WITH_CRHGSMI
4051	pThis->pDisplay->i_destructCrHgsmiData();
4052	#endif
4053	pThis->pDisplay->mpDrv = NULL;
4054	pThis->pDisplay->mpVMMDev = NULL;
4055	}
4056	}
4057
4058
4059	/**
4060	* Construct a display driver instance.
4061	*
4062	* @copydoc FNPDMDRVCONSTRUCT
4063	*/
4064	DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
4065	{
4066	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
4067	PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY);
4068	LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance));
4069
4070	/*
4071	* Validate configuration.
4072	*/
4073	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
4074	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
4075	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
4076	("Configuration error: Not possible to attach anything to this driver!\n"),
4077	VERR_PDM_DRVINS_NO_ATTACH);
4078
4079	/*
4080	* Init Interfaces.
4081	*/
4082	pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface;
4083
4084	pThis->IConnector.pfnResize = Display::i_displayResizeCallback;
4085	pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback;
4086	pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback;
4087	pThis->IConnector.pfnReset = Display::i_displayResetCallback;
4088	pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback;
4089	pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback;
4090	pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback;
4091	#ifdef VBOX_WITH_VIDEOHWACCEL
4092	pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess;
4093	#endif
4094	#ifdef VBOX_WITH_CRHGSMI
4095	pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess;
4096	pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess;
4097	#endif
4098	#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
4099	pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit;
4100	#endif
4101	#ifdef VBOX_WITH_HGSMI
4102	pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable;
4103	pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable;
4104	pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin;
4105	pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess;
4106	pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd;
4107	pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize;
4108	pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape;
4109	pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate;
4110	pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate;
4111	#endif
4112
4113	/*
4114	* Get the IDisplayPort interface of the above driver/device.
4115	*/
4116	pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT);
4117	if (!pThis->pUpPort)
4118	{
4119	AssertMsgFailed(("Configuration error: No display port interface above!\n"));
4120	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4121	}
4122	#if defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI)
4123	pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS);
4124	if (!pThis->pVBVACallbacks)
4125	{
4126	AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n"));
4127	return VERR_PDM_MISSING_INTERFACE_ABOVE;
4128	}
4129	#endif
4130	/*
4131	* Get the Display object pointer and update the mpDrv member.
4132	*/
4133	void *pv;
4134	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
4135	if (RT_FAILURE(rc))
4136	{
4137	AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
4138	return rc;
4139	}
4140	Display pDisplay = (Display )pv; /** @todo Check this cast! */
4141	pThis->pDisplay = pDisplay;
4142	pThis->pDisplay->mpDrv = pThis;
4143
4144	/* Disable VRAM to a buffer copy initially. */
4145	pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false);
4146	pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */
4147
4148	/*
4149	* Start periodic screen refreshes
4150	*/
4151	pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20);
4152
4153	#ifdef VBOX_WITH_CRHGSMI
4154	pDisplay->i_setupCrHgsmiData();
4155	#endif
4156
4157	#ifdef VBOX_WITH_VPX
4158	ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
4159	BOOL fEnabled = false;
4160	HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
4161	AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
4162	if (fEnabled)
4163	{
4164	rc = pDisplay->i_VideoCaptureStart();
4165	fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
4166	}
4167	#endif
4168
4169	return rc;
4170	}
4171
4172
4173	/**
4174	* Display driver registration record.
4175	*/
4176	const PDMDRVREG Display::DrvReg =
4177	{
4178	/* u32Version */
4179	PDM_DRVREG_VERSION,
4180	/* szName */
4181	"MainDisplay",
4182	/* szRCMod */
4183	"",
4184	/* szR0Mod */
4185	"",
4186	/* pszDescription */
4187	"Main display driver (Main as in the API).",
4188	/* fFlags */
4189	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
4190	/* fClass. */
4191	PDM_DRVREG_CLASS_DISPLAY,
4192	/* cMaxInstances */
4193	~0U,
4194	/* cbInstance */
4195	sizeof(DRVMAINDISPLAY),
4196	/* pfnConstruct */
4197	Display::i_drvConstruct,
4198	/* pfnDestruct */
4199	Display::i_drvDestruct,
4200	/* pfnRelocate */
4201	NULL,
4202	/* pfnIOCtl */
4203	NULL,
4204	/* pfnPowerOn */
4205	NULL,
4206	/* pfnReset */
4207	NULL,
4208	/* pfnSuspend */
4209	NULL,
4210	/* pfnResume */
4211	NULL,
4212	/* pfnAttach */
4213	NULL,
4214	/* pfnDetach */
4215	NULL,
4216	/* pfnPowerOff */
4217	NULL,
4218	/* pfnSoftReset */
4219	NULL,
4220	/* u32EndVersion */
4221	PDM_DRVREG_VERSION
4222	};
4223
4224	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/DisplayImpl.cpp@ 54425

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